378221154

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2740733}}^1$

素因数の和:2740761

約数の個数: 16

約数和(自身を含む): 789331392

約数和(自身を除く): 411110238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2740733, 5481466, 8222199, 16444398, 63036859, 126073718, 189110577, 378221154]

約数ペア:

[(1, 378221154), (2, 189110577), (3, 126073718), (6, 63036859), (23, 16444398), (46, 8222199), (69, 5481466), (138, 2740733)]