1389442807

素因数分解:

${\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 1426878720

約数和(自身を除く): 37435913

約数列:

[1, 71, 163, 211, 569, 11573, 14981, 34393, 40399, 92747, 120059, 2441903, 6585037, 8524189, 19569617, 1389442807]

約数ペア:

[(1, 1389442807), (71, 19569617), (163, 8524189), (211, 6585037), (569, 2441903), (11573, 120059), (14981, 92747), (34393, 40399)]