158920657

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{971}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 184384512

約数和(自身を除く): 25463855

約数列:

[1, 7, 103, 227, 721, 971, 1589, 6797, 23381, 100013, 163667, 220417, 700091, 1542919, 22702951, 158920657]

約数ペア:

[(1, 158920657), (7, 22702951), (103, 1542919), (227, 700091), (721, 220417), (971, 163667), (1589, 100013), (6797, 23381)]