12657777

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{709}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 18471360

約数和(自身を除く): 5813583

約数列:

[1, 3, 11, 33, 541, 709, 1623, 2127, 5951, 7799, 17853, 23397, 383569, 1150707, 4219259, 12657777]

約数ペア:

[(1, 12657777), (3, 4219259), (11, 1150707), (33, 383569), (541, 23397), (709, 17853), (1623, 7799), (2127, 5951)]