669779551

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{4481}}^1$

素因数の和:4782

約数の個数: 16

約数和(自身を含む): 776210688

約数和(自身を除く): 106431137

約数列:

[1, 7, 131, 163, 917, 1141, 4481, 21353, 31367, 149471, 587011, 730403, 4109077, 5112821, 95682793, 669779551]

約数ペア:

[(1, 669779551), (7, 95682793), (131, 5112821), (163, 4109077), (917, 730403), (1141, 587011), (4481, 149471), (21353, 31367)]