2180013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 3274752

約数和(自身を除く): 1094739

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 2131, 6393, 23441, 66061, 70323, 198183, 726671, 2180013]

約数ペア:

[(1, 2180013), (3, 726671), (11, 198183), (31, 70323), (33, 66061), (93, 23441), (341, 6393), (1023, 2131)]