81364129

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{10259}}^1$

素因数の和:10380

約数の個数: 16

約数和(自身を含む): 102435840

約数和(自身を除く): 21071711

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 10259, 71813, 112849, 789943, 1056677, 7396739, 11623447, 81364129]

約数ペア:

[(1, 81364129), (7, 11623447), (11, 7396739), (77, 1056677), (103, 789943), (721, 112849), (1133, 71813), (7931, 10259)]