56875021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{773}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 68062464

約数和(自身を除く): 11187443

約数列:

[1, 7, 23, 161, 457, 773, 3199, 5411, 10511, 17779, 73577, 124453, 353261, 2472827, 8125003, 56875021]

約数ペア:

[(1, 56875021), (7, 8125003), (23, 2472827), (161, 353261), (457, 124453), (773, 73577), (3199, 17779), (5411, 10511)]