40865541

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 55624320

約数和(自身を除く): 14758779

約数列:

[1, 3, 71, 173, 213, 519, 1109, 3327, 12283, 36849, 78739, 191857, 236217, 575571, 13621847, 40865541]

約数ペア:

[(1, 40865541), (3, 13621847), (71, 575571), (173, 236217), (213, 191857), (519, 78739), (1109, 36849), (3327, 12283)]