64172307

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{809}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 86741280

約数和(自身を除く): 22568973

約数列:

[1, 3, 137, 193, 411, 579, 809, 2427, 26441, 79323, 110833, 156137, 332499, 468411, 21390769, 64172307]

約数ペア:

[(1, 64172307), (3, 21390769), (137, 468411), (193, 332499), (411, 156137), (579, 110833), (809, 79323), (2427, 26441)]