2016139521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{389141}}^1$

素因数の和:389312

約数の個数: 16

約数和(自身を含む): 2951252928

約数和(自身を除く): 935113407

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 389141, 1167423, 4280551, 12841653, 61095137, 183285411, 672046507, 2016139521]

約数ペア:

[(1, 2016139521), (3, 672046507), (11, 183285411), (33, 61095137), (157, 12841653), (471, 4280551), (1727, 1167423), (5181, 389141)]