12561241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4409}}^1$

素因数の和:4464

約数の個数: 16

約数和(自身を含む): 16087680

約数和(自身を除く): 3526439

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 4409, 30863, 48499, 163133, 339493, 1141931, 1794463, 12561241]

約数ペア:

[(1, 12561241), (7, 1794463), (11, 1141931), (37, 339493), (77, 163133), (259, 48499), (407, 30863), (2849, 4409)]