71216971

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2099}}^1$

素因数の和:2274

約数の個数: 16

約数和(自身を含む): 84268800

約数和(自身を除く): 13051829

約数列:

[1, 7, 37, 131, 259, 917, 2099, 4847, 14693, 33929, 77663, 274969, 543641, 1924783, 10173853, 71216971]

約数ペア:

[(1, 71216971), (7, 10173853), (37, 1924783), (131, 543641), (259, 274969), (917, 77663), (2099, 33929), (4847, 14693)]