58991989

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 74462976

約数和(自身を除く): 15470987

約数列:

[1, 7, 17, 41, 107, 113, 119, 287, 697, 749, 791, 1819, 1921, 4387, 4633, 4879, 12091, 12733, 13447, 30709, 32431, 74579, 78761, 84637, 205547, 495731, 522053, 551327, 1438829, 3470117, 8427427, 58991989]

約数ペア:

[(1, 58991989), (7, 8427427), (17, 3470117), (41, 1438829), (107, 551327), (113, 522053), (119, 495731), (287, 205547), (697, 84637), (749, 78761), (791, 74579), (1819, 32431), (1921, 30709), (4387, 13447), (4633, 12733), (4879, 12091)]