1272867

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 1810560

約数和(自身を除く): 537693

約数列:

[1, 3, 19, 57, 137, 163, 411, 489, 2603, 3097, 7809, 9291, 22331, 66993, 424289, 1272867]

約数ペア:

[(1, 1272867), (3, 424289), (19, 66993), (57, 22331), (137, 9291), (163, 7809), (411, 3097), (489, 2603)]