131665611

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 233164800

約数和(自身を除く): 101499189

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 131, 133, 209, 229, 231, 393, 399, 627, 687, 917, 1441, 1463, 1603, 2489, 2519, 2751, 4323, 4351, 4389, 4809, 7467, 7557, 10087, 13053, 17423, 17633, 27379, 29999, 30261, 30457, 47861, 52269, 52899, 82137, 89997, 91371, 143583, 191653, 209993, 329989, 335027, 569981, 574959, 629979, 989967, 1005081, 1709943, 2309923, 3989867, 6269791, 6929769, 11969601, 18809373, 43888537, 131665611]

約数ペア:

[(1, 131665611), (3, 43888537), (7, 18809373), (11, 11969601), (19, 6929769), (21, 6269791), (33, 3989867), (57, 2309923), (77, 1709943), (131, 1005081), (133, 989967), (209, 629979), (229, 574959), (231, 569981), (393, 335027), (399, 329989), (627, 209993), (687, 191653), (917, 143583), (1441, 91371), (1463, 89997), (1603, 82137), (2489, 52899), (2519, 52269), (2751, 47861), (4323, 30457), (4351, 30261), (4389, 29999), (4809, 27379), (7467, 17633), (7557, 17423), (10087, 13053)]