159963778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{361909}}^1$

素因数の和:361941

約数の個数: 16

約数和(自身を含む): 273603960

約数和(自身を除く): 113640182

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 361909, 723818, 4704817, 6152453, 9409634, 12304906, 79981889, 159963778]

約数ペア:

[(1, 159963778), (2, 79981889), (13, 12304906), (17, 9409634), (26, 6152453), (34, 4704817), (221, 723818), (442, 361909)]