31008047609

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 42383278080

約数和(自身を除く): 11375230471

約数列:

[1, 7, 11, 23, 29, 77, 109, 161, 191, 203, 253, 319, 667, 763, 841, 1199, 1337, 1771, 2101, 2233, 2507, 3161, 4393, 4669, 5539, 5887, 7337, 8393, 9251, 14707, 17549, 19343, 20819, 22127, 27577, 30751, 34771, 38773, 48323, 51359, 60929, 64757, 72703, 91669, 127397, 135401, 145733, 160631, 193039, 212773, 229009, 243397, 338261, 426503, 478837, 508921, 603751, 641683, 799733, 891779, 1008359, 1124417, 1401367, 1489411, 1603063, 1766941, 2108387, 3351859, 3694513, 4226257, 5267207, 5598131, 6641261, 7058513, 9809569, 12368587, 13886273, 14758709, 17508779, 23192257, 25861591, 36870449, 40639643, 46488827, 97203911, 122561453, 152749003, 162345799, 192596569, 284477501, 402701917, 1069243021, 1348175983, 2818913419, 4429721087, 31008047609]

約数ペア:

[(1, 31008047609), (7, 4429721087), (11, 2818913419), (23, 1348175983), (29, 1069243021), (77, 402701917), (109, 284477501), (161, 192596569), (191, 162345799), (203, 152749003), (253, 122561453), (319, 97203911), (667, 46488827), (763, 40639643), (841, 36870449), (1199, 25861591), (1337, 23192257), (1771, 17508779), (2101, 14758709), (2233, 13886273), (2507, 12368587), (3161, 9809569), (4393, 7058513), (4669, 6641261), (5539, 5598131), (5887, 5267207), (7337, 4226257), (8393, 3694513), (9251, 3351859), (14707, 2108387), (17549, 1766941), (19343, 1603063), (20819, 1489411), (22127, 1401367), (27577, 1124417), (30751, 1008359), (34771, 891779), (38773, 799733), (48323, 641683), (51359, 603751), (60929, 508921), (64757, 478837), (72703, 426503), (91669, 338261), (127397, 243397), (135401, 229009), (145733, 212773), (160631, 193039)]