51570071

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 64281600

約数和(自身を除く): 12711529

約数列:

[1, 7, 23, 59, 61, 89, 161, 413, 427, 623, 1357, 1403, 2047, 3599, 5251, 5429, 9499, 9821, 14329, 25193, 36757, 38003, 82777, 120773, 124867, 320311, 579439, 845411, 874069, 2242177, 7367153, 51570071]

約数ペア:

[(1, 51570071), (7, 7367153), (23, 2242177), (59, 874069), (61, 845411), (89, 579439), (161, 320311), (413, 124867), (427, 120773), (623, 82777), (1357, 38003), (1403, 36757), (2047, 25193), (3599, 14329), (5251, 9821), (5429, 9499)]