12821618609

素因数分解:

${\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1\times {\mathrm{3203}}^1$

素因数の和:3880

約数の個数: 16

約数和(自身を含む): 13158443520

約数和(自身を除く): 336824911

約数列:

[1, 61, 137, 479, 3203, 8357, 29219, 65623, 195383, 438811, 1534237, 4003003, 26767471, 93588457, 210190469, 12821618609]

約数ペア:

[(1, 12821618609), (61, 210190469), (137, 93588457), (479, 26767471), (3203, 4003003), (8357, 1534237), (29219, 438811), (65623, 195383)]