78979579

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 91791360

約数和(自身を除く): 12811781

約数列:

[1, 7, 89, 331, 383, 623, 2317, 2681, 29459, 34087, 126773, 206213, 238609, 887411, 11282797, 78979579]

約数ペア:

[(1, 78979579), (7, 11282797), (89, 887411), (331, 238609), (383, 206213), (623, 126773), (2317, 34087), (2681, 29459)]