305087279

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4993}}^1$

素因数の和:5079

約数の個数: 24

約数和(自身を含む): 375748560

約数和(自身を除く): 70661281

約数列:

[1, 7, 29, 43, 49, 203, 301, 1247, 1421, 2107, 4993, 8729, 34951, 61103, 144797, 214699, 244657, 1013579, 1502893, 6226271, 7095053, 10520251, 43583897, 305087279]

約数ペア:

[(1, 305087279), (7, 43583897), (29, 10520251), (43, 7095053), (49, 6226271), (203, 1502893), (301, 1013579), (1247, 244657), (1421, 214699), (2107, 144797), (4993, 61103), (8729, 34951)]