13157403

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27241}}^1$

素因数の和:27274

約数の個数: 16

約数和(自身を含む): 20921856

約数和(自身を除く): 7764453

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 27241, 81723, 190687, 572061, 626543, 1879629, 4385801, 13157403]

約数ペア:

[(1, 13157403), (3, 4385801), (7, 1879629), (21, 626543), (23, 572061), (69, 190687), (161, 81723), (483, 27241)]