21000750168

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{5872693}}^1$

素因数の和:5872851

約数の個数: 32

約数和(自身を含む): 52854246000

約数和(自身を除く): 31853495832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 298, 447, 596, 894, 1192, 1788, 3576, 5872693, 11745386, 17618079, 23490772, 35236158, 46981544, 70472316, 140944632, 875031257, 1750062514, 2625093771, 3500125028, 5250187542, 7000250056, 10500375084, 21000750168]

約数ペア:

[(1, 21000750168), (2, 10500375084), (3, 7000250056), (4, 5250187542), (6, 3500125028), (8, 2625093771), (12, 1750062514), (24, 875031257), (149, 140944632), (298, 70472316), (447, 46981544), (596, 35236158), (894, 23490772), (1192, 17618079), (1788, 11745386), (3576, 5872693)]