12928407

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 17871840

約数和(自身を除く): 4943433

約数列:

[1, 3, 41, 89, 123, 267, 1181, 3543, 3649, 10947, 48421, 105109, 145263, 315327, 4309469, 12928407]

約数ペア:

[(1, 12928407), (3, 4309469), (41, 315327), (89, 145263), (123, 105109), (267, 48421), (1181, 10947), (3543, 3649)]