21000992124

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35715973}}^1$

素因数の和:35715994

約数の個数: 36

約数和(自身を含む): 57002694504

約数和(自身を除く): 36001702380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35715973, 71431946, 107147919, 142863892, 214295838, 250011811, 428591676, 500023622, 750035433, 1000047244, 1500070866, 1750082677, 3000141732, 3500165354, 5250248031, 7000330708, 10500496062, 21000992124]

約数ペア:

[(1, 21000992124), (2, 10500496062), (3, 7000330708), (4, 5250248031), (6, 3500165354), (7, 3000141732), (12, 1750082677), (14, 1500070866), (21, 1000047244), (28, 750035433), (42, 500023622), (49, 428591676), (84, 250011811), (98, 214295838), (147, 142863892), (196, 107147919), (294, 71431946), (588, 35715973)]