71970073

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 86085504

約数和(自身を除く): 14115431

約数列:

[1, 7, 49, 71, 137, 151, 497, 959, 1057, 3479, 6713, 7399, 9727, 10721, 20687, 68089, 75047, 144809, 476623, 525329, 1013663, 1468777, 10281439, 71970073]

約数ペア:

[(1, 71970073), (7, 10281439), (49, 1468777), (71, 1013663), (137, 525329), (151, 476623), (497, 144809), (959, 75047), (1057, 68089), (3479, 20687), (6713, 10721), (7399, 9727)]