12881415

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9649}}^1$

素因数の和:9746

約数の個数: 16

約数和(自身を含む): 20844000

約数和(自身を除く): 7962585

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 9649, 28947, 48245, 144735, 858761, 2576283, 4293805, 12881415]

約数ペア:

[(1, 12881415), (3, 4293805), (5, 2576283), (15, 858761), (89, 144735), (267, 48245), (445, 28947), (1335, 9649)]