1490323157

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{1997}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 1581265152

約数和(自身を除く): 90941995

約数列:

[1, 23, 71, 457, 1633, 1997, 10511, 32447, 45931, 141787, 746281, 912629, 3261101, 20990467, 64796659, 1490323157]

約数ペア:

[(1, 1490323157), (23, 64796659), (71, 20990467), (457, 3261101), (1633, 912629), (1997, 746281), (10511, 141787), (32447, 45931)]