50697213

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20287}}^1$

素因数の和:20321

約数の個数: 24

約数和(自身を含む): 83261952

約数和(自身を除く): 32564739

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 20287, 60861, 142009, 344879, 426027, 994063, 1034637, 2414153, 2982189, 7242459, 16899071, 50697213]

約数ペア:

[(1, 50697213), (3, 16899071), (7, 7242459), (17, 2982189), (21, 2414153), (49, 1034637), (51, 994063), (119, 426027), (147, 344879), (357, 142009), (833, 60861), (2499, 20287)]