389718901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{209639}}^1$

素因数の和:209676

約数の個数: 12

約数和(自身を含む): 460369440

約数和(自身を除く): 70650539

約数列:

[1, 11, 13, 143, 169, 1859, 209639, 2306029, 2725307, 29978377, 35428991, 389718901]

約数ペア:

[(1, 389718901), (11, 35428991), (13, 29978377), (143, 2725307), (169, 2306029), (1859, 209639)]