12815751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{947}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 18474624

約数和(自身を除く): 5658873

約数列:

[1, 3, 13, 39, 347, 947, 1041, 2841, 4511, 12311, 13533, 36933, 328609, 985827, 4271917, 12815751]

約数ペア:

[(1, 12815751), (3, 4271917), (13, 985827), (39, 328609), (347, 36933), (947, 13533), (1041, 12311), (2841, 4511)]