2161533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3853}}^1$

素因数の和:3884

約数の個数: 16

約数和(自身を含む): 3329856

約数和(自身を除く): 1168323

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 3853, 11559, 42383, 65501, 127149, 196503, 720511, 2161533]

約数ペア:

[(1, 2161533), (3, 720511), (11, 196503), (17, 127149), (33, 65501), (51, 42383), (187, 11559), (561, 3853)]