16620591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1861}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 23982560

約数和(自身を除く): 7361969

約数列:

[1, 3, 13, 39, 229, 687, 1861, 2977, 5583, 8931, 24193, 72579, 426169, 1278507, 5540197, 16620591]

約数ペア:

[(1, 16620591), (3, 5540197), (13, 1278507), (39, 426169), (229, 72579), (687, 24193), (1861, 8931), (2977, 5583)]