2047115

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2543}}^1$

素因数の和:2578

約数の個数: 16

約数和(自身を含む): 2930688

約数和(自身を除く): 883573

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2543, 12715, 17801, 58489, 89005, 292445, 409423, 2047115]

約数ペア:

[(1, 2047115), (5, 409423), (7, 292445), (23, 89005), (35, 58489), (115, 17801), (161, 12715), (805, 2543)]