318002399

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{15551}}^1$

素因数の和:15599

約数の個数: 18

約数和(自身を含む): 378520128

約数和(自身を除く): 60517729

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 15551, 20449, 171061, 202163, 1881671, 2223793, 2628119, 24461723, 28909309, 318002399]

約数ペア:

[(1, 318002399), (11, 28909309), (13, 24461723), (121, 2628119), (143, 2223793), (169, 1881671), (1573, 202163), (1859, 171061), (15551, 20449)]