110390777

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2050

約数の個数: 20

約数和(自身を含む): 134448000

約数和(自身を除く): 24057223

約数列:

[1, 7, 23, 49, 161, 343, 1127, 1999, 2401, 7889, 13993, 45977, 55223, 97951, 321839, 685657, 2252873, 4799599, 15770111, 110390777]

約数ペア:

[(1, 110390777), (7, 15770111), (23, 4799599), (49, 2252873), (161, 685657), (343, 321839), (1127, 97951), (1999, 55223), (2401, 45977), (7889, 13993)]