15671183906

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{309989}}^1$

素因数の和:310178

約数の個数: 32

約数和(自身を含む): 28211569920

約数和(自身を除く): 12540386014

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 314, 322, 1099, 2198, 3611, 7222, 25277, 50554, 309989, 619978, 2169923, 4339846, 7129747, 14259494, 48668273, 49908229, 97336546, 99816458, 340677911, 681355822, 1119370279, 2238740558, 7835591953, 15671183906]

約数ペア:

[(1, 15671183906), (2, 7835591953), (7, 2238740558), (14, 1119370279), (23, 681355822), (46, 340677911), (157, 99816458), (161, 97336546), (314, 49908229), (322, 48668273), (1099, 14259494), (2198, 7129747), (3611, 4339846), (7222, 2169923), (25277, 619978), (50554, 309989)]