319385381

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5227}}^1$

素因数の和:5313

約数の個数: 24

約数和(自身を含む): 393354720

約数和(自身を除く): 73969339

約数列:

[1, 7, 29, 43, 49, 203, 301, 1247, 1421, 2107, 5227, 8729, 36589, 61103, 151583, 224761, 256123, 1061081, 1573327, 6518069, 7427567, 11013289, 45626483, 319385381]

約数ペア:

[(1, 319385381), (7, 45626483), (29, 11013289), (43, 7427567), (49, 6518069), (203, 1573327), (301, 1061081), (1247, 256123), (1421, 224761), (2107, 151583), (5227, 61103), (8729, 36589)]