86976911

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{4157}}^1$

素因数の和:4239

約数の個数: 16

約数和(自身を含む): 103118400

約数和(自身を除く): 16141489

約数列:

[1, 7, 49, 61, 343, 427, 2989, 4157, 20923, 29099, 203693, 253577, 1425851, 1775039, 12425273, 86976911]

約数ペア:

[(1, 86976911), (7, 12425273), (49, 1775039), (61, 1425851), (343, 253577), (427, 203693), (2989, 29099), (4157, 20923)]