393438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2851}}^1$

素因数の和:2879

約数の個数: 16

約数和(自身を含む): 821376

約数和(自身を除く): 427938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2851, 5702, 8553, 17106, 65573, 131146, 196719, 393438]

約数ペア:

[(1, 393438), (2, 196719), (3, 131146), (6, 65573), (23, 17106), (46, 8553), (69, 5702), (138, 2851)]