31968657

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16369}}^1$

素因数の和:16413

約数の個数: 24

約数和(自身を含む): 54479360

約数和(自身を除く): 22510703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 16369, 49107, 114583, 147321, 343749, 507439, 1031247, 1522317, 3552073, 4566951, 10656219, 31968657]

約数ペア:

[(1, 31968657), (3, 10656219), (7, 4566951), (9, 3552073), (21, 1522317), (31, 1031247), (63, 507439), (93, 343749), (217, 147321), (279, 114583), (651, 49107), (1953, 16369)]