157424397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 237232128

約数和(自身を除く): 79807731

約数列:

[1, 3, 13, 23, 39, 69, 223, 299, 669, 787, 897, 2361, 2899, 5129, 8697, 10231, 15387, 18101, 30693, 54303, 66677, 175501, 200031, 235313, 526503, 705939, 2281513, 4036523, 6844539, 12109569, 52474799, 157424397]

約数ペア:

[(1, 157424397), (3, 52474799), (13, 12109569), (23, 6844539), (39, 4036523), (69, 2281513), (223, 705939), (299, 526503), (669, 235313), (787, 200031), (897, 175501), (2361, 66677), (2899, 54303), (5129, 30693), (8697, 18101), (10231, 15387)]