15205420986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{51719119}}^1$

素因数の和:51719138

約数の個数: 24

約数和(自身を含む): 35375878080

約数和(自身を除く): 20170457094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 51719119, 103438238, 155157357, 310314714, 362033833, 724067666, 1086101499, 2172202998, 2534236831, 5068473662, 7602710493, 15205420986]

約数ペア:

[(1, 15205420986), (2, 7602710493), (3, 5068473662), (6, 2534236831), (7, 2172202998), (14, 1086101499), (21, 724067666), (42, 362033833), (49, 310314714), (98, 155157357), (147, 103438238), (294, 51719119)]