12708381

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2411}}^1$

素因数の和:2672

約数の個数: 16

約数和(自身を含む): 19450368

約数和(自身を除く): 6741987

約数列:

[1, 3, 7, 21, 251, 753, 1757, 2411, 5271, 7233, 16877, 50631, 605161, 1815483, 4236127, 12708381]

約数ペア:

[(1, 12708381), (3, 4236127), (7, 1815483), (21, 605161), (251, 50631), (753, 16877), (1757, 7233), (2411, 5271)]