56975583

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 92192256

約数和(自身を除く): 35216673

約数列:

[1, 3, 7, 21, 49, 53, 71, 103, 147, 159, 213, 309, 371, 497, 721, 1113, 1491, 2163, 2597, 3479, 3763, 5047, 5459, 7313, 7791, 10437, 11289, 15141, 16377, 21939, 26341, 38213, 51191, 79023, 114639, 153573, 184387, 267491, 358337, 387589, 553161, 802473, 1075011, 1162767, 2713123, 8139369, 18991861, 56975583]

約数ペア:

[(1, 56975583), (3, 18991861), (7, 8139369), (21, 2713123), (49, 1162767), (53, 1075011), (71, 802473), (103, 553161), (147, 387589), (159, 358337), (213, 267491), (309, 184387), (371, 153573), (497, 114639), (721, 79023), (1113, 51191), (1491, 38213), (2163, 26341), (2597, 21939), (3479, 16377), (3763, 15141), (5047, 11289), (5459, 10437), (7313, 7791)]