1669071

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 16

約数和(自身を含む): 2331648

約数和(自身を除く): 662577

約数列:

[1, 3, 31, 93, 131, 137, 393, 411, 4061, 4247, 12183, 12741, 17947, 53841, 556357, 1669071]

約数ペア:

[(1, 1669071), (3, 556357), (31, 53841), (93, 17947), (131, 12741), (137, 12183), (393, 4247), (411, 4061)]