1276821119

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1\times {\mathrm{2609}}^1$

素因数の和:3230

約数の個数: 16

約数和(自身を含む): 1472624640

約数和(自身を除く): 195803521

約数列:

[1, 7, 151, 463, 1057, 2609, 3241, 18263, 69913, 393959, 489391, 1207967, 2757713, 8455769, 182403017, 1276821119]

約数ペア:

[(1, 1276821119), (7, 182403017), (151, 8455769), (463, 2757713), (1057, 1207967), (2609, 489391), (3241, 393959), (18263, 69913)]