851675657

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 1033186560

約数和(自身を除く): 181510903

約数列:

[1, 7, 37, 41, 139, 259, 287, 577, 973, 1517, 4039, 5143, 5699, 10619, 21349, 23657, 36001, 39893, 80203, 149443, 165599, 210863, 561421, 875309, 1476041, 2967511, 3288323, 6127163, 20772577, 23018261, 121667951, 851675657]

約数ペア:

[(1, 851675657), (7, 121667951), (37, 23018261), (41, 20772577), (139, 6127163), (259, 3288323), (287, 2967511), (577, 1476041), (973, 875309), (1517, 561421), (4039, 210863), (5143, 165599), (5699, 149443), (10619, 80203), (21349, 39893), (23657, 36001)]