72889453

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42157}}^1$

素因数の和:42196

約数の個数: 16

約数和(自身を含む): 94433920

約数和(自身を除く): 21544467

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 42157, 295099, 548041, 800983, 3836287, 5606881, 10412779, 72889453]

約数ペア:

[(1, 72889453), (7, 10412779), (13, 5606881), (19, 3836287), (91, 800983), (133, 548041), (247, 295099), (1729, 42157)]