31680087

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{5099}}^1$

素因数の和:5230

約数の個数: 16

約数和(自身を含む): 44880000

約数和(自身を除く): 13199913

約数列:

[1, 3, 19, 57, 109, 327, 2071, 5099, 6213, 15297, 96881, 290643, 555791, 1667373, 10560029, 31680087]

約数ペア:

[(1, 31680087), (3, 10560029), (19, 1667373), (57, 555791), (109, 290643), (327, 96881), (2071, 15297), (5099, 6213)]