147996919

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{607}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 172496896

約数和(自身を除く): 24499977

約数列:

[1, 7, 61, 427, 571, 607, 3997, 4249, 34831, 37027, 243817, 259189, 346597, 2426179, 21142417, 147996919]

約数ペア:

[(1, 147996919), (7, 21142417), (61, 2426179), (427, 346597), (571, 259189), (607, 243817), (3997, 37027), (4249, 34831)]