77761873

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{9857}}^1$

素因数の和:9901

約数の個数: 16

約数和(自身を含む): 94636800

約数和(自身を除く): 16874927

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 9857, 68999, 226711, 482993, 1586977, 3380951, 11108839, 77761873]

約数ペア:

[(1, 77761873), (7, 11108839), (23, 3380951), (49, 1586977), (161, 482993), (343, 226711), (1127, 68999), (7889, 9857)]