12155129

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 14489856

約数和(自身を除く): 2334727

約数列:

[1, 7, 37, 71, 259, 497, 661, 2627, 4627, 18389, 24457, 46931, 171199, 328517, 1736447, 12155129]

約数ペア:

[(1, 12155129), (7, 1736447), (37, 328517), (71, 171199), (259, 46931), (497, 24457), (661, 18389), (2627, 4627)]