21116602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5843}}^1$

素因数の和:5997

約数の個数: 16

約数和(自身を含む): 34362720

約数和(自身を除く): 13246118

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5843, 11686, 75959, 151918, 812177, 1624354, 10558301, 21116602]

約数ペア:

[(1, 21116602), (2, 10558301), (13, 1624354), (26, 812177), (139, 151918), (278, 75959), (1807, 11686), (3614, 5843)]