12139477

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 14227200

約数和(自身を除く): 2087723

約数列:

[1, 7, 103, 113, 149, 721, 791, 1043, 11639, 15347, 16837, 81473, 107429, 117859, 1734211, 12139477]

約数ペア:

[(1, 12139477), (7, 1734211), (103, 117859), (113, 107429), (149, 81473), (721, 16837), (791, 15347), (1043, 11639)]