2166400545

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1402201}}^1$

素因数の和:1402312

約数の個数: 16

約数和(自身を含む): 3499896192

約数和(自身を除く): 1333495647

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 1402201, 4206603, 7011005, 21033015, 144426703, 433280109, 722133515, 2166400545]

約数ペア:

[(1, 2166400545), (3, 722133515), (5, 433280109), (15, 144426703), (103, 21033015), (309, 7011005), (515, 4206603), (1545, 1402201)]