87980627

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{105619}}^1$

素因数の和:105650

約数の個数: 12

約数和(自身を含む): 108366120

約数和(自身を除く): 20385493

約数列:

[1, 7, 17, 49, 119, 833, 105619, 739333, 1795523, 5175331, 12568661, 87980627]

約数ペア:

[(1, 87980627), (7, 12568661), (17, 5175331), (49, 1795523), (119, 739333), (833, 105619)]