12906289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 14837760

約数和(自身を除く): 1931471

約数列:

[1, 11, 23, 139, 253, 367, 1529, 3197, 4037, 8441, 35167, 51013, 92851, 561143, 1173299, 12906289]

約数ペア:

[(1, 12906289), (11, 1173299), (23, 561143), (139, 92851), (253, 51013), (367, 35167), (1529, 8441), (3197, 4037)]