2911721905

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{19861}}^1$

素因数の和:20244

約数の個数: 16

約数和(自身を含む): 3539408400

約数和(自身を除く): 627686495

約数列:

[1, 5, 109, 269, 545, 1345, 19861, 29321, 99305, 146605, 2164849, 5342609, 10824245, 26713045, 582344381, 2911721905]

約数ペア:

[(1, 2911721905), (5, 582344381), (109, 26713045), (269, 10824245), (545, 5342609), (1345, 2164849), (19861, 146605), (29321, 99305)]