72958879

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1303}}^1$

素因数の和:1750

約数の個数: 16

約数和(自身を含む): 88046080

約数和(自身を除く): 15087201

約数列:

[1, 7, 19, 133, 421, 1303, 2947, 7999, 9121, 24757, 55993, 173299, 548563, 3839941, 10422697, 72958879]

約数ペア:

[(1, 72958879), (7, 10422697), (19, 3839941), (133, 548563), (421, 173299), (1303, 55993), (2947, 24757), (7999, 9121)]