16810635

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 28005120

約数和(自身を除く): 11194485

約数列:

[1, 3, 5, 15, 43, 67, 129, 201, 215, 335, 389, 645, 1005, 1167, 1945, 2881, 5835, 8643, 14405, 16727, 26063, 43215, 50181, 78189, 83635, 130315, 250905, 390945, 1120709, 3362127, 5603545, 16810635]

約数ペア:

[(1, 16810635), (3, 5603545), (5, 3362127), (15, 1120709), (43, 390945), (67, 250905), (129, 130315), (201, 83635), (215, 78189), (335, 50181), (389, 43215), (645, 26063), (1005, 16727), (1167, 14405), (1945, 8643), (2881, 5835)]