2783287297

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 3312529920

約数和(自身を除く): 529242623

約数列:

[1, 7, 37, 167, 229, 259, 281, 1169, 1603, 1967, 6179, 8473, 10397, 38243, 43253, 46927, 59311, 64349, 72779, 267701, 328489, 450443, 1414991, 1736299, 2380913, 9904937, 10746283, 12154093, 16666391, 75223981, 397612471, 2783287297]

約数ペア:

[(1, 2783287297), (7, 397612471), (37, 75223981), (167, 16666391), (229, 12154093), (259, 10746283), (281, 9904937), (1169, 2380913), (1603, 1736299), (1967, 1414991), (6179, 450443), (8473, 328489), (10397, 267701), (38243, 72779), (43253, 64349), (46927, 59311)]