1423620121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 1955819520

約数和(自身を除く): 532199399

約数列:

[1, 7, 11, 23, 29, 53, 77, 161, 203, 253, 319, 371, 523, 583, 667, 1219, 1537, 1771, 2233, 3661, 4081, 4669, 5753, 7337, 8533, 10759, 12029, 13409, 15167, 16907, 27719, 35351, 40271, 51359, 84203, 93863, 106169, 118349, 132319, 166837, 194033, 247457, 304909, 348841, 388861, 637537, 803851, 926233, 1167859, 2134363, 2441887, 2722027, 3837251, 4462759, 5626957, 7012907, 8842361, 18488573, 26860757, 49090349, 61896527, 129420011, 203374303, 1423620121]

約数ペア:

[(1, 1423620121), (7, 203374303), (11, 129420011), (23, 61896527), (29, 49090349), (53, 26860757), (77, 18488573), (161, 8842361), (203, 7012907), (253, 5626957), (319, 4462759), (371, 3837251), (523, 2722027), (583, 2441887), (667, 2134363), (1219, 1167859), (1537, 926233), (1771, 803851), (2233, 637537), (3661, 388861), (4081, 348841), (4669, 304909), (5753, 247457), (7337, 194033), (8533, 166837), (10759, 132319), (12029, 118349), (13409, 106169), (15167, 93863), (16907, 84203), (27719, 51359), (35351, 40271)]