51840413

素因数分解:

${\mathrm{23}}^2\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:185

約数の個数: 18

約数和(自身を含む): 56528766

約数和(自身を除く): 4688353

約数列:

[1, 23, 43, 53, 529, 989, 1219, 1849, 2279, 22747, 28037, 42527, 52417, 97997, 978121, 1205591, 2253931, 51840413]

約数ペア:

[(1, 51840413), (23, 2253931), (43, 1205591), (53, 978121), (529, 97997), (989, 52417), (1219, 42527), (1849, 28037), (2279, 22747)]