71642597

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3259}}^1$

素因数の和:3380

約数の個数: 16

約数和(自身を含む): 82152000

約数和(自身を除く): 10509403

約数列:

[1, 13, 19, 89, 247, 1157, 1691, 3259, 21983, 42367, 61921, 290051, 804973, 3770663, 5510969, 71642597]

約数ペア:

[(1, 71642597), (13, 5510969), (19, 3770663), (89, 804973), (247, 290051), (1157, 61921), (1691, 42367), (3259, 21983)]