21862049

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 24442560

約数和(自身を除く): 2580511

約数列:

[1, 11, 89, 137, 163, 979, 1507, 1793, 12193, 14507, 22331, 134123, 159577, 245641, 1987459, 21862049]

約数ペア:

[(1, 21862049), (11, 1987459), (89, 245641), (137, 159577), (163, 134123), (979, 22331), (1507, 14507), (1793, 12193)]