139778849

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{937}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 162266496

約数和(自身を除く): 22487647

約数列:

[1, 7, 101, 211, 707, 937, 1477, 6559, 21311, 94637, 149177, 197707, 662459, 1383949, 19968407, 139778849]

約数ペア:

[(1, 139778849), (7, 19968407), (101, 1383949), (211, 662459), (707, 197707), (937, 149177), (1477, 94637), (6559, 21311)]