664823809

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{20399}}^1$

素因数の和:20544

約数の個数: 16

約数和(自身を含む): 753984000

約数和(自身を除く): 89160191

約数列:

[1, 13, 23, 109, 299, 1417, 2507, 20399, 32591, 265187, 469177, 2223491, 6099301, 28905383, 51140293, 664823809]

約数ペア:

[(1, 664823809), (13, 51140293), (23, 28905383), (109, 6099301), (299, 2223491), (1417, 469177), (2507, 265187), (20399, 32591)]