16820923035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{195127}}^1$

素因数の和:195963

約数の個数: 32

約数和(自身を含む): 30795881472

約数和(自身を除く): 13974958437

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 821, 2463, 4105, 5747, 12315, 17241, 28735, 86205, 195127, 585381, 975635, 1365889, 2926905, 4097667, 6829445, 20488335, 160199267, 480597801, 800996335, 1121394869, 2402989005, 3364184607, 5606974345, 16820923035]

約数ペア:

[(1, 16820923035), (3, 5606974345), (5, 3364184607), (7, 2402989005), (15, 1121394869), (21, 800996335), (35, 480597801), (105, 160199267), (821, 20488335), (2463, 6829445), (4105, 4097667), (5747, 2926905), (12315, 1365889), (17241, 975635), (28735, 585381), (86205, 195127)]