426954671

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{20879}}^1$

素因数の和:20927

約数の個数: 18

約数和(自身を含む): 508198320

約数和(自身を除く): 81243649

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 20449, 20879, 229669, 271427, 2526359, 2985697, 3528551, 32842667, 38814061, 426954671]

約数ペア:

[(1, 426954671), (11, 38814061), (13, 32842667), (121, 3528551), (143, 2985697), (169, 2526359), (1573, 271427), (1859, 229669), (20449, 20879)]