669968173

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{38177}}^1$

素因数の和:38316

約数の個数: 16

約数和(自身を含む): 806319360

約数和(自身を除く): 136351187

約数列:

[1, 7, 23, 109, 161, 763, 2507, 17549, 38177, 267239, 878071, 4161293, 6146497, 29129051, 95709739, 669968173]

約数ペア:

[(1, 669968173), (7, 95709739), (23, 29129051), (109, 6146497), (161, 4161293), (763, 878071), (2507, 267239), (17549, 38177)]