12915519

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 17571840

約数和(自身を除く): 4656321

約数列:

[1, 3, 109, 127, 311, 327, 381, 933, 13843, 33899, 39497, 41529, 101697, 118491, 4305173, 12915519]

約数ペア:

[(1, 12915519), (3, 4305173), (109, 118491), (127, 101697), (311, 41529), (327, 39497), (381, 33899), (933, 13843)]