2197499129

素因数分解:

$7^3\times {\mathrm{103}}^1\times {\mathrm{62201}}^1$

素因数の和:62325

約数の個数: 16

約数和(自身を含む): 2587603200

約数和(自身を除く): 390104071

約数列:

[1, 7, 49, 103, 343, 721, 5047, 35329, 62201, 435407, 3047849, 6406703, 21334943, 44846921, 313928447, 2197499129]

約数ペア:

[(1, 2197499129), (7, 313928447), (49, 44846921), (103, 21334943), (343, 6406703), (721, 3047849), (5047, 435407), (35329, 62201)]