13381431

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37483}}^1$

素因数の和:37510

約数の個数: 16

約数和(自身を含む): 21590784

約数和(自身を除く): 8209353

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 37483, 112449, 262381, 637211, 787143, 1911633, 4460477, 13381431]

約数ペア:

[(1, 13381431), (3, 4460477), (7, 1911633), (17, 787143), (21, 637211), (51, 262381), (119, 112449), (357, 37483)]