51351781

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{733}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 58819824

約数和(自身を除く): 7468043

約数列:

[1, 13, 17, 221, 317, 733, 4121, 5389, 9529, 12461, 70057, 161993, 232361, 3020693, 3950137, 51351781]

約数ペア:

[(1, 51351781), (13, 3950137), (17, 3020693), (221, 232361), (317, 161993), (733, 70057), (4121, 12461), (5389, 9529)]