31594929

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 46402560

約数和(自身を除く): 14807631

約数列:

[1, 3, 19, 37, 57, 71, 111, 211, 213, 633, 703, 1349, 2109, 2627, 4009, 4047, 7807, 7881, 12027, 14981, 23421, 44943, 49913, 148333, 149739, 284639, 444999, 554297, 853917, 1662891, 10531643, 31594929]

約数ペア:

[(1, 31594929), (3, 10531643), (19, 1662891), (37, 853917), (57, 554297), (71, 444999), (111, 284639), (211, 149739), (213, 148333), (633, 49913), (703, 44943), (1349, 23421), (2109, 14981), (2627, 12027), (4009, 7881), (4047, 7807)]