78109381

素因数分解:

$7^2\times {\mathrm{229}}^1\times {\mathrm{6961}}^1$

素因数の和:7204

約数の個数: 12

約数和(自身を含む): 91271820

約数和(自身を除く): 13162439

約数列:

[1, 7, 49, 229, 1603, 6961, 11221, 48727, 341089, 1594069, 11158483, 78109381]

約数ペア:

[(1, 78109381), (7, 11158483), (49, 1594069), (229, 341089), (1603, 48727), (6961, 11221)]