2660940195

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1396819}}^1$

素因数の和:1396954

約数の個数: 16

約数和(自身を含む): 4291031040

約数和(自身を除く): 1630090845

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 1396819, 4190457, 6984095, 20952285, 177396013, 532188039, 886980065, 2660940195]

約数ペア:

[(1, 2660940195), (3, 886980065), (5, 532188039), (15, 177396013), (127, 20952285), (381, 6984095), (635, 4190457), (1905, 1396819)]