12784251

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4519}}^1$

素因数の和:4586

約数の個数: 16

約数和(自身を含む): 18224640

約数和(自身を除く): 5440389

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 4519, 13557, 103937, 185279, 311811, 555837, 4261417, 12784251]

約数ペア:

[(1, 12784251), (3, 4261417), (23, 555837), (41, 311811), (69, 185279), (123, 103937), (943, 13557), (2829, 4519)]