289552571

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4211}}^1$

素因数の和:4295

約数の個数: 32

約数和(自身を含む): 388177920

約数和(自身を除く): 98625349

約数列:

[1, 7, 11, 19, 47, 77, 133, 209, 329, 517, 893, 1463, 3619, 4211, 6251, 9823, 29477, 46321, 68761, 80009, 197917, 324247, 560063, 880099, 1385419, 2177087, 3760423, 6160693, 15239609, 26322961, 41364653, 289552571]

約数ペア:

[(1, 289552571), (7, 41364653), (11, 26322961), (19, 15239609), (47, 6160693), (77, 3760423), (133, 2177087), (209, 1385419), (329, 880099), (517, 560063), (893, 324247), (1463, 197917), (3619, 80009), (4211, 68761), (6251, 46321), (9823, 29477)]