12447721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 14874048

約数和(自身を除く): 2426327

約数列:

[1, 11, 13, 61, 143, 671, 793, 1427, 8723, 15697, 18551, 87047, 204061, 957517, 1131611, 12447721]

約数ペア:

[(1, 12447721), (11, 1131611), (13, 957517), (61, 204061), (143, 87047), (671, 18551), (793, 15697), (1427, 8723)]