8391886559

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{1901}}^1\times {\mathrm{3917}}^1$

素因数の和:5855

約数の個数: 24

約数和(自身を含む): 10194385248

約数和(自身を除く): 1802498689

約数列:

[1, 7, 23, 49, 161, 1127, 1901, 3917, 13307, 27419, 43723, 90091, 93149, 191933, 306061, 630637, 2142427, 4414459, 7446217, 52123519, 171262991, 364864633, 1198840937, 8391886559]

約数ペア:

[(1, 8391886559), (7, 1198840937), (23, 364864633), (49, 171262991), (161, 52123519), (1127, 7446217), (1901, 4414459), (3917, 2142427), (13307, 630637), (27419, 306061), (43723, 191933), (90091, 93149)]