71566271

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8387}}^1$

素因数の和:8470

約数の個数: 16

約数和(自身を含む): 86966784

約数和(自身を除く): 15400513

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8387, 8533, 58709, 192901, 444511, 1350307, 3111577, 10223753, 71566271]

約数ペア:

[(1, 71566271), (7, 10223753), (23, 3111577), (53, 1350307), (161, 444511), (371, 192901), (1219, 58709), (8387, 8533)]