55709731

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 76531392

約数和(自身を除く): 20821661

約数列:

[1, 7, 11, 17, 53, 73, 77, 119, 121, 187, 371, 511, 583, 803, 847, 901, 1241, 1309, 2057, 3869, 4081, 5621, 6307, 6413, 8687, 8833, 9911, 13651, 14399, 27083, 42559, 44891, 61831, 65773, 69377, 95557, 109021, 150161, 297913, 460411, 468149, 723503, 763147, 1051127, 3277043, 5064521, 7958533, 55709731]

約数ペア:

[(1, 55709731), (7, 7958533), (11, 5064521), (17, 3277043), (53, 1051127), (73, 763147), (77, 723503), (119, 468149), (121, 460411), (187, 297913), (371, 150161), (511, 109021), (583, 95557), (803, 69377), (847, 65773), (901, 61831), (1241, 44891), (1309, 42559), (2057, 27083), (3869, 14399), (4081, 13651), (5621, 9911), (6307, 8833), (6413, 8687)]