290401969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 355622400

約数和(自身を除く): 65220431

約数列:

[1, 11, 13, 29, 143, 239, 293, 319, 377, 2629, 3107, 3223, 3809, 4147, 6931, 8497, 34177, 41899, 70027, 76241, 90103, 93467, 110461, 770297, 910351, 991133, 1215071, 2030783, 10013861, 22338613, 26400179, 290401969]

約数ペア:

[(1, 290401969), (11, 26400179), (13, 22338613), (29, 10013861), (143, 2030783), (239, 1215071), (293, 991133), (319, 910351), (377, 770297), (2629, 110461), (3107, 93467), (3223, 90103), (3809, 76241), (4147, 70027), (6931, 41899), (8497, 34177)]