30811039

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 36426240

約数和(自身を除く): 5615201

約数列:

[1, 7, 59, 61, 413, 427, 1223, 3599, 8561, 25193, 72157, 74603, 505099, 522221, 4401577, 30811039]

約数ペア:

[(1, 30811039), (7, 4401577), (59, 522221), (61, 505099), (413, 74603), (427, 72157), (1223, 25193), (3599, 8561)]