155651873

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{21419}}^1$

素因数の和:21488

約数の個数: 12

約数和(自身を含む): 172473840

約数和(自身を除く): 16821967

約数列:

[1, 13, 43, 169, 559, 7267, 21419, 278447, 921017, 3619811, 11973221, 155651873]

約数ペア:

[(1, 155651873), (13, 11973221), (43, 3619811), (169, 921017), (559, 278447), (7267, 21419)]