12605789

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 15985080

約数和(自身を除く): 3379291

約数列:

[1, 7, 17, 37, 49, 119, 259, 409, 629, 833, 1813, 2863, 4403, 6953, 15133, 20041, 30821, 48671, 105931, 257261, 340697, 741517, 1800827, 12605789]

約数ペア:

[(1, 12605789), (7, 1800827), (17, 741517), (37, 340697), (49, 257261), (119, 105931), (259, 48671), (409, 30821), (629, 20041), (833, 15133), (1813, 6953), (2863, 4403)]