714802021

素因数分解:

${\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 772896600

約数和(自身を除く): 58094579

約数列:

[1, 19, 97, 137, 149, 361, 1843, 2603, 2831, 13289, 14453, 20413, 35017, 49457, 53789, 252491, 274607, 387847, 1980061, 4797329, 5217533, 7369093, 37621159, 714802021]

約数ペア:

[(1, 714802021), (19, 37621159), (97, 7369093), (137, 5217533), (149, 4797329), (361, 1980061), (1843, 387847), (2603, 274607), (2831, 252491), (13289, 53789), (14453, 49457), (20413, 35017)]