12997137

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:2000

約数の個数: 16

約数和(自身を含む): 18076608

約数和(自身を除く): 5079471

約数列:

[1, 3, 43, 53, 129, 159, 1901, 2279, 5703, 6837, 81743, 100753, 245229, 302259, 4332379, 12997137]

約数ペア:

[(1, 12997137), (3, 4332379), (43, 302259), (53, 245229), (129, 100753), (159, 81743), (1901, 6837), (2279, 5703)]