12172027

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 14860800

約数和(自身を除く): 2688773

約数列:

[1, 7, 19, 71, 133, 497, 1289, 1349, 9023, 9443, 24491, 91519, 171437, 640633, 1738861, 12172027]

約数ペア:

[(1, 12172027), (7, 1738861), (19, 640633), (71, 171437), (133, 91519), (497, 24491), (1289, 9443), (1349, 9023)]