17139447

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 26810784

約数和(自身を除く): 9671337

約数列:

[1, 3, 9, 13, 39, 117, 263, 557, 789, 1671, 2367, 3419, 5013, 7241, 10257, 21723, 30771, 65169, 146491, 439473, 1318419, 1904383, 5713149, 17139447]

約数ペア:

[(1, 17139447), (3, 5713149), (9, 1904383), (13, 1318419), (39, 439473), (117, 146491), (263, 65169), (557, 30771), (789, 21723), (1671, 10257), (2367, 7241), (3419, 5013)]