15721914531

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{3559}}^1$

素因数の和:3915

約数の個数: 32

約数和(自身を含む): 21545233920

約数和(自身を除く): 5823319389

約数列:

[1, 3, 83, 113, 157, 249, 339, 471, 3559, 9379, 10677, 13031, 17741, 28137, 39093, 53223, 295397, 402167, 558763, 886191, 1206501, 1472503, 1676289, 4417509, 33379861, 46377329, 63140219, 100139583, 139131987, 189420657, 5240638177, 15721914531]

約数ペア:

[(1, 15721914531), (3, 5240638177), (83, 189420657), (113, 139131987), (157, 100139583), (249, 63140219), (339, 46377329), (471, 33379861), (3559, 4417509), (9379, 1676289), (10677, 1472503), (13031, 1206501), (17741, 886191), (28137, 558763), (39093, 402167), (53223, 295397)]