9920343839

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{103091}}^1$

素因数の和:103390

約数の個数: 16

約数和(自身を含む): 11579293440

約数和(自身を除く): 1658949601

約数列:

[1, 7, 59, 233, 413, 1631, 13747, 96229, 103091, 721637, 6082369, 24020203, 42576583, 168141421, 1417191977, 9920343839]

約数ペア:

[(1, 9920343839), (7, 1417191977), (59, 168141421), (233, 42576583), (413, 24020203), (1631, 6082369), (13747, 721637), (96229, 103091)]