2179677921

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1\times {\mathrm{8821}}^1$

素因数の和:11512

約数の個数: 16

約数和(自身を含む): 3001456128

約数和(自身を除く): 821778207

約数列:

[1, 3, 31, 93, 2657, 7971, 8821, 26463, 82367, 247101, 273451, 820353, 23437397, 70312191, 726559307, 2179677921]

約数ペア:

[(1, 2179677921), (3, 726559307), (31, 70312191), (93, 23437397), (2657, 820353), (7971, 273451), (8821, 247101), (26463, 82367)]