228713233

素因数分解:

$7^2\times {\mathrm{47}}^2\times {\mathrm{2113}}^1$

素因数の和:2221

約数の個数: 18

約数和(自身を含む): 271963986

約数和(自身を除く): 43250753

約数列:

[1, 7, 47, 49, 329, 2113, 2209, 2303, 14791, 15463, 99311, 103537, 108241, 695177, 4667617, 4866239, 32673319, 228713233]

約数ペア:

[(1, 228713233), (7, 32673319), (47, 4866239), (49, 4667617), (329, 695177), (2113, 108241), (2209, 103537), (2303, 99311), (14791, 15463)]