664931231

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{4507}}^1$

素因数の和:4670

約数の個数: 16

約数和(自身を含む): 704546304

約数和(自身を除く): 39615073

約数列:

[1, 43, 47, 73, 2021, 3139, 3431, 4507, 147533, 193801, 211829, 329011, 9108647, 14147473, 15463517, 664931231]

約数ペア:

[(1, 664931231), (43, 15463517), (47, 14147473), (73, 9108647), (2021, 329011), (3139, 211829), (3431, 193801), (4507, 147533)]