13489399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{733}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 16911360

約数和(自身を除く): 3421961

約数列:

[1, 7, 11, 77, 239, 733, 1673, 2629, 5131, 8063, 18403, 56441, 175187, 1226309, 1927057, 13489399]

約数ペア:

[(1, 13489399), (7, 1927057), (11, 1226309), (77, 175187), (239, 56441), (733, 18403), (1673, 8063), (2629, 5131)]