161880987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109453}}^1$

素因数の和:109502

約数の個数: 16

約数和(自身を含む): 236420640

約数和(自身を除く): 74539653

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 109453, 328359, 1860701, 3174137, 5582103, 9522411, 53960329, 161880987]

約数ペア:

[(1, 161880987), (3, 53960329), (17, 9522411), (29, 5582103), (51, 3174137), (87, 1860701), (493, 328359), (1479, 109453)]