66887009

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 81095040

約数和(自身を除く): 14208031

約数列:

[1, 7, 37, 49, 79, 259, 467, 553, 1813, 2923, 3269, 3871, 17279, 20461, 22883, 36893, 120953, 143227, 258251, 846671, 1365041, 1807757, 9555287, 66887009]

約数ペア:

[(1, 66887009), (7, 9555287), (37, 1807757), (49, 1365041), (79, 846671), (259, 258251), (467, 143227), (553, 120953), (1813, 36893), (2923, 22883), (3269, 20461), (3871, 17279)]