71913759

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{2221}}^1$

素因数の和:2518

約数の個数: 16

約数和(自身を含む): 98550144

約数和(自身を除く): 26636385

約数列:

[1, 3, 43, 129, 251, 753, 2221, 6663, 10793, 32379, 95503, 286509, 557471, 1672413, 23971253, 71913759]

約数ペア:

[(1, 71913759), (3, 23971253), (43, 1672413), (129, 557471), (251, 286509), (753, 95503), (2221, 32379), (6663, 10793)]