1979271

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 3313440

約数和(自身を除く): 1334169

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 353, 623, 801, 1059, 1869, 2471, 3177, 5607, 7413, 22239, 31417, 94251, 219919, 282753, 659757, 1979271]

約数ペア:

[(1, 1979271), (3, 659757), (7, 282753), (9, 219919), (21, 94251), (63, 31417), (89, 22239), (267, 7413), (353, 5607), (623, 3177), (801, 2471), (1059, 1869)]