1248572991

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1\times {\mathrm{8317}}^1$

素因数の和:8790

約数の個数: 16

約数和(自身を含む): 1680635264

約数和(自身を除く): 432062273

約数列:

[1, 3, 163, 307, 489, 921, 8317, 24951, 50041, 150123, 1355671, 2553319, 4067013, 7659957, 416190997, 1248572991]

約数ペア:

[(1, 1248572991), (3, 416190997), (163, 7659957), (307, 4067013), (489, 2553319), (921, 1355671), (8317, 150123), (24951, 50041)]