15204920703

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{76079}}^1$

素因数の和:76427

約数の個数: 32

約数和(自身を含む): 23995023360

約数和(自身を除く): 8790102657

約数列:

[1, 3, 7, 21, 31, 93, 217, 307, 651, 921, 2149, 6447, 9517, 28551, 66619, 76079, 199857, 228237, 532553, 1597659, 2358449, 7075347, 16509143, 23356253, 49527429, 70068759, 163493771, 490481313, 724043843, 2172131529, 5068306901, 15204920703]

約数ペア:

[(1, 15204920703), (3, 5068306901), (7, 2172131529), (21, 724043843), (31, 490481313), (93, 163493771), (217, 70068759), (307, 49527429), (651, 23356253), (921, 16509143), (2149, 7075347), (6447, 2358449), (9517, 1597659), (28551, 532553), (66619, 228237), (76079, 199857)]