51412319

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 62033328

約数和(自身を除く): 10621009

約数列:

[1, 7, 41, 49, 157, 163, 287, 1099, 1141, 2009, 6437, 6683, 7693, 7987, 25591, 45059, 46781, 179137, 315413, 327467, 1049231, 1253959, 7344617, 51412319]

約数ペア:

[(1, 51412319), (7, 7344617), (41, 1253959), (49, 1049231), (157, 327467), (163, 315413), (287, 179137), (1099, 46781), (1141, 45059), (2009, 25591), (6437, 7987), (6683, 7693)]