31145933

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 40134528

約数和(自身を除く): 8988595

約数列:

[1, 7, 13, 23, 91, 161, 299, 529, 647, 2093, 3703, 4529, 6877, 8411, 14881, 48139, 58877, 104167, 193453, 342263, 1354171, 2395841, 4449419, 31145933]

約数ペア:

[(1, 31145933), (7, 4449419), (13, 2395841), (23, 1354171), (91, 342263), (161, 193453), (299, 104167), (529, 58877), (647, 48139), (2093, 14881), (3703, 8411), (4529, 6877)]