260690223

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{13487}}^1$

素因数の和:13886

約数の個数: 16

約数和(自身を含む): 369031680

約数和(自身を除く): 108341457

約数列:

[1, 3, 17, 51, 379, 1137, 6443, 13487, 19329, 40461, 229279, 687837, 5111573, 15334719, 86896741, 260690223]

約数ペア:

[(1, 260690223), (3, 86896741), (17, 15334719), (51, 5111573), (379, 687837), (1137, 229279), (6443, 40461), (13487, 19329)]