82845721

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 100568520

約数和(自身を除く): 17722799

約数列:

[1, 7, 29, 49, 173, 203, 337, 1211, 1421, 2359, 5017, 8477, 9773, 16513, 35119, 58301, 68411, 245833, 408107, 478877, 1690729, 2856749, 11835103, 82845721]

約数ペア:

[(1, 82845721), (7, 11835103), (29, 2856749), (49, 1690729), (173, 478877), (203, 408107), (337, 245833), (1211, 68411), (1421, 58301), (2359, 35119), (5017, 16513), (8477, 9773)]