31905153

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4733}}^1$

素因数の和:4853

約数の個数: 24

約数和(自身を含む): 53172288

約数和(自身を除く): 21267135

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 4733, 6741, 14199, 33131, 42597, 99393, 298179, 506431, 1519293, 3545017, 4557879, 10635051, 31905153]

約数ペア:

[(1, 31905153), (3, 10635051), (7, 4557879), (9, 3545017), (21, 1519293), (63, 506431), (107, 298179), (321, 99393), (749, 42597), (963, 33131), (2247, 14199), (4733, 6741)]