80347421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{7507}}^1$

素因数の和:7664

約数の個数: 16

約数和(自身を含む): 100907520

約数和(自身を除く): 20560099

約数列:

[1, 7, 11, 77, 139, 973, 1529, 7507, 10703, 52549, 82577, 578039, 1043473, 7304311, 11478203, 80347421]

約数ペア:

[(1, 80347421), (7, 11478203), (11, 7304311), (77, 1043473), (139, 578039), (973, 82577), (1529, 52549), (7507, 10703)]