12319237

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 15857856

約数和(自身を除く): 3538619

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 643, 833, 1127, 2737, 4501, 10931, 14789, 19159, 31507, 76517, 103523, 251413, 535619, 724661, 1759891, 12319237]

約数ペア:

[(1, 12319237), (7, 1759891), (17, 724661), (23, 535619), (49, 251413), (119, 103523), (161, 76517), (391, 31507), (643, 19159), (833, 14789), (1127, 10931), (2737, 4501)]