172014791

素因数分解:

${\mathrm{13}}^2\times {\mathrm{73}}^2\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 18

約数和(自身を含む): 189839808

約数和(自身を除く): 17825017

約数列:

[1, 13, 73, 169, 191, 949, 2483, 5329, 12337, 13943, 32279, 69277, 181259, 900601, 1017839, 2356367, 13231907, 172014791]

約数ペア:

[(1, 172014791), (13, 13231907), (73, 2356367), (169, 1017839), (191, 900601), (949, 181259), (2483, 69277), (5329, 32279), (12337, 13943)]