521057137777

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1\times {\mathrm{1303}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 626873432640

約数和(自身を除く): 105816294863

約数列:

[1, 11, 19, 31, 121, 181, 209, 341, 589, 961, 1303, 1991, 2299, 3439, 3751, 5611, 6479, 10571, 14333, 18259, 21901, 24757, 37829, 40393, 61721, 71269, 106609, 116281, 157663, 173941, 200849, 235843, 272327, 416119, 444323, 678931, 767467, 1172699, 1252183, 1913351, 2209339, 2594273, 2995597, 3304879, 4481017, 4887553, 7311133, 8442137, 12899689, 13774013, 21046861, 23791477, 28537003, 36353669, 49291187, 80422463, 92863507, 138911527, 151514143, 226645123, 261706247, 399890359, 542203057, 884647093, 1528026797, 2493096353, 2878768717, 4306257337, 16808294767, 27424059883, 47368830707, 521057137777]

約数ペア:

[(1, 521057137777), (11, 47368830707), (19, 27424059883), (31, 16808294767), (121, 4306257337), (181, 2878768717), (209, 2493096353), (341, 1528026797), (589, 884647093), (961, 542203057), (1303, 399890359), (1991, 261706247), (2299, 226645123), (3439, 151514143), (3751, 138911527), (5611, 92863507), (6479, 80422463), (10571, 49291187), (14333, 36353669), (18259, 28537003), (21901, 23791477), (24757, 21046861), (37829, 13774013), (40393, 12899689), (61721, 8442137), (71269, 7311133), (106609, 4887553), (116281, 4481017), (157663, 3304879), (173941, 2995597), (200849, 2594273), (235843, 2209339), (272327, 1913351), (416119, 1252183), (444323, 1172699), (678931, 767467)]