21010416

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8933}}^1$

素因数の和:8958

約数の個数: 60

約数和(自身を含む): 63145512

約数和(自身を除く): 42135096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8933, 17866, 26799, 35732, 53598, 62531, 71464, 107196, 125062, 142928, 187593, 214392, 250124, 375186, 428784, 437717, 500248, 750372, 875434, 1000496, 1313151, 1500744, 1750868, 2626302, 3001488, 3501736, 5252604, 7003472, 10505208, 21010416]

約数ペア:

[(1, 21010416), (2, 10505208), (3, 7003472), (4, 5252604), (6, 3501736), (7, 3001488), (8, 2626302), (12, 1750868), (14, 1500744), (16, 1313151), (21, 1000496), (24, 875434), (28, 750372), (42, 500248), (48, 437717), (49, 428784), (56, 375186), (84, 250124), (98, 214392), (112, 187593), (147, 142928), (168, 125062), (196, 107196), (294, 71464), (336, 62531), (392, 53598), (588, 35732), (784, 26799), (1176, 17866), (2352, 8933)]