85716771

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12637}}^1$

素因数の和:12683

約数の個数: 32

約数和(自身を含む): 145589760

約数和(自身を除く): 59872989

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 12637, 37911, 88459, 214829, 240103, 265377, 644487, 720309, 1503803, 1680721, 4081751, 4511409, 5042163, 12245253, 28572257, 85716771]

約数ペア:

[(1, 85716771), (3, 28572257), (7, 12245253), (17, 5042163), (19, 4511409), (21, 4081751), (51, 1680721), (57, 1503803), (119, 720309), (133, 644487), (323, 265377), (357, 240103), (399, 214829), (969, 88459), (2261, 37911), (6783, 12637)]