146720161

素因数分解:

$7^2\times {\mathrm{409}}^1\times {\mathrm{7321}}^1$

素因数の和:7744

約数の個数: 12

約数和(自身を含む): 171115140

約数和(自身を除く): 24394979

約数列:

[1, 7, 49, 409, 2863, 7321, 20041, 51247, 358729, 2994289, 20960023, 146720161]

約数ペア:

[(1, 146720161), (7, 20960023), (49, 2994289), (409, 358729), (2863, 51247), (7321, 20041)]