12210947

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 15291504

約数和(自身を除く): 3080557

約数列:

[1, 7, 17, 49, 107, 119, 137, 749, 833, 959, 1819, 2329, 5243, 6713, 12733, 14659, 16303, 89131, 102613, 114121, 249203, 718291, 1744421, 12210947]

約数ペア:

[(1, 12210947), (7, 1744421), (17, 718291), (49, 249203), (107, 114121), (119, 102613), (137, 89131), (749, 16303), (833, 14659), (959, 12733), (1819, 6713), (2329, 5243)]