31204921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 34848000

約数和(自身を除く): 3643079

約数列:

[1, 11, 79, 149, 241, 869, 1639, 2651, 11771, 19039, 35909, 129481, 209429, 394999, 2836811, 31204921]

約数ペア:

[(1, 31204921), (11, 2836811), (79, 394999), (149, 209429), (241, 129481), (869, 35909), (1639, 19039), (2651, 11771)]