401652013

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{146749}}^1$

素因数の和:146796

約数の個数: 16

約数和(自身を含む): 507168000

約数和(自身を除く): 105515987

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 146749, 1027243, 2494733, 3375227, 17463131, 23626589, 57378859, 401652013]

約数ペア:

[(1, 401652013), (7, 57378859), (17, 23626589), (23, 17463131), (119, 3375227), (161, 2494733), (391, 1027243), (2737, 146749)]