163915917

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 259701120

約数和(自身を除く): 95785203

約数列:

[1, 3, 11, 23, 29, 33, 69, 87, 121, 253, 319, 363, 667, 677, 759, 957, 2001, 2031, 2783, 3509, 7337, 7447, 8349, 10527, 15571, 19633, 22011, 22341, 46713, 58899, 80707, 81917, 171281, 215963, 242121, 245751, 451559, 513843, 647889, 1354677, 1884091, 2375593, 4967149, 5652273, 7126779, 14901447, 54638639, 163915917]

約数ペア:

[(1, 163915917), (3, 54638639), (11, 14901447), (23, 7126779), (29, 5652273), (33, 4967149), (69, 2375593), (87, 1884091), (121, 1354677), (253, 647889), (319, 513843), (363, 451559), (667, 245751), (677, 242121), (759, 215963), (957, 171281), (2001, 81917), (2031, 80707), (2783, 58899), (3509, 46713), (7337, 22341), (7447, 22011), (8349, 19633), (10527, 15571)]