2720707199

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{101987}}^1$

素因数の和:102134

約数の個数: 16

約数和(自身を含む): 3224452608

約数和(自身を除く): 503745409

約数列:

[1, 7, 37, 103, 259, 721, 3811, 26677, 101987, 713909, 3773519, 10504661, 26414633, 73532627, 388672457, 2720707199]

約数ペア:

[(1, 2720707199), (7, 388672457), (37, 73532627), (103, 26414633), (259, 10504661), (721, 3773519), (3811, 713909), (26677, 101987)]