71981927

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{811}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 79978752

約数和(自身を除く): 7996825

約数列:

[1, 17, 23, 227, 391, 811, 3859, 5221, 13787, 18653, 88757, 184097, 317101, 3129649, 4234231, 71981927]

約数ペア:

[(1, 71981927), (17, 4234231), (23, 3129649), (227, 317101), (391, 184097), (811, 88757), (3859, 18653), (5221, 13787)]