12978633

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1471}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 18441216

約数和(自身を除く): 5462583

約数列:

[1, 3, 17, 51, 173, 519, 1471, 2941, 4413, 8823, 25007, 75021, 254483, 763449, 4326211, 12978633]

約数ペア:

[(1, 12978633), (3, 4326211), (17, 763449), (51, 254483), (173, 75021), (519, 25007), (1471, 8823), (2941, 4413)]