2179589027

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{398681}}^1$

素因数の和:398770

約数の個数: 16

約数和(自身を含む): 2755689984

約数和(自身を除く): 576100957

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 398681, 2790767, 4385491, 28306351, 30698437, 198144457, 311369861, 2179589027]

約数ペア:

[(1, 2179589027), (7, 311369861), (11, 198144457), (71, 30698437), (77, 28306351), (497, 4385491), (781, 2790767), (5467, 398681)]