1618107

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 2260992

約数和(自身を除く): 642885

約数列:

[1, 3, 31, 93, 127, 137, 381, 411, 3937, 4247, 11811, 12741, 17399, 52197, 539369, 1618107]

約数ペア:

[(1, 1618107), (3, 539369), (31, 52197), (93, 17399), (127, 12741), (137, 11811), (381, 4247), (411, 3937)]