225787513

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{2591}}^1$

素因数の和:2868

約数の個数: 16

約数和(自身を含む): 263761920

約数和(自身を除く): 37974407

約数列:

[1, 7, 59, 211, 413, 1477, 2591, 12449, 18137, 87143, 152869, 546701, 1070083, 3826907, 32255359, 225787513]

約数ペア:

[(1, 225787513), (7, 32255359), (59, 3826907), (211, 1070083), (413, 546701), (1477, 152869), (2591, 87143), (12449, 18137)]