80253719

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7411}}^1$

素因数の和:7455

約数の個数: 24

約数和(自身を含む): 106465968

約数和(自身を除く): 26212249

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 7411, 10829, 51877, 96343, 125987, 363139, 674401, 881909, 1637831, 4720807, 6173363, 11464817, 80253719]

約数ペア:

[(1, 80253719), (7, 11464817), (13, 6173363), (17, 4720807), (49, 1637831), (91, 881909), (119, 674401), (221, 363139), (637, 125987), (833, 96343), (1547, 51877), (7411, 10829)]