15990843

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1151}}^1$

素因数の和:1586

約数の個数: 16

約数和(自身を含む): 23334912

約数和(自身を除く): 7344069

約数列:

[1, 3, 11, 33, 421, 1151, 1263, 3453, 4631, 12661, 13893, 37983, 484571, 1453713, 5330281, 15990843]

約数ペア:

[(1, 15990843), (3, 5330281), (11, 1453713), (33, 484571), (421, 37983), (1151, 13893), (1263, 12661), (3453, 4631)]