30639791

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3089}}^1$

素因数の和:3218

約数の個数: 16

約数和(自身を含む): 38068800

約数和(自身を除く): 7429009

約数列:

[1, 7, 13, 91, 109, 763, 1417, 3089, 9919, 21623, 40157, 281099, 336701, 2356907, 4377113, 30639791]

約数ペア:

[(1, 30639791), (7, 4377113), (13, 2356907), (91, 336701), (109, 281099), (763, 40157), (1417, 21623), (3089, 9919)]