278814763

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{2659}}^1$

素因数の和:2826

約数の個数: 16

約数和(自身を含む): 300303360

約数和(自身を除く): 21488597

約数列:

[1, 23, 47, 97, 1081, 2231, 2659, 4559, 61157, 104857, 124973, 257923, 2874379, 5932229, 12122381, 278814763]

約数ペア:

[(1, 278814763), (23, 12122381), (47, 5932229), (97, 2874379), (1081, 257923), (2231, 124973), (2659, 104857), (4559, 61157)]