209500329

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{4157}}^1$

素因数の和:4424

約数の個数: 16

約数和(自身を含む): 283808448

約数和(自身を除く): 74308119

約数列:

[1, 3, 107, 157, 321, 471, 4157, 12471, 16799, 50397, 444799, 652649, 1334397, 1957947, 69833443, 209500329]

約数ペア:

[(1, 209500329), (3, 69833443), (107, 1957947), (157, 1334397), (321, 652649), (471, 444799), (4157, 50397), (12471, 16799)]