12754779

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 17404800

約数和(自身を除く): 4650021

約数列:

[1, 3, 73, 139, 219, 417, 419, 1257, 10147, 30441, 30587, 58241, 91761, 174723, 4251593, 12754779]

約数ペア:

[(1, 12754779), (3, 4251593), (73, 174723), (139, 91761), (219, 58241), (417, 30587), (419, 30441), (1257, 10147)]