30538319

素因数分解:

$7^5\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 37647360

約数和(自身を除く): 7109041

約数列:

[1, 7, 23, 49, 79, 161, 343, 553, 1127, 1817, 2401, 3871, 7889, 12719, 16807, 27097, 55223, 89033, 189679, 386561, 623231, 1327753, 4362617, 30538319]

約数ペア:

[(1, 30538319), (7, 4362617), (23, 1327753), (49, 623231), (79, 386561), (161, 189679), (343, 89033), (553, 55223), (1127, 27097), (1817, 16807), (2401, 12719), (3871, 7889)]