15831426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{202967}}^1$

素因数の和:202985

約数の個数: 16

約数和(自身を含む): 34098624

約数和(自身を除く): 18267198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 202967, 405934, 608901, 1217802, 2638571, 5277142, 7915713, 15831426]

約数ペア:

[(1, 15831426), (2, 7915713), (3, 5277142), (6, 2638571), (13, 1217802), (26, 608901), (39, 405934), (78, 202967)]