51631251

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{15271}}^1$

素因数の和:15311

約数の個数: 24

約数和(自身を含む): 83568384

約数和(自身を除く): 31937133

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 15271, 45813, 106897, 320691, 351233, 748279, 1053699, 2244837, 2458631, 7375893, 17210417, 51631251]

約数ペア:

[(1, 51631251), (3, 17210417), (7, 7375893), (21, 2458631), (23, 2244837), (49, 1053699), (69, 748279), (147, 351233), (161, 320691), (483, 106897), (1127, 45813), (3381, 15271)]