21063048195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{142169}}^1$

素因数の和:142284

約数の個数: 64

約数和(自身を含む): 41272519680

約数和(自身を除く): 20209471485

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 83, 85, 105, 119, 249, 255, 357, 415, 581, 595, 1245, 1411, 1743, 1785, 2905, 4233, 7055, 8715, 9877, 21165, 29631, 49385, 142169, 148155, 426507, 710845, 995183, 2132535, 2416873, 2985549, 4975915, 7250619, 11800027, 12084365, 14927745, 16918111, 35400081, 36253095, 50754333, 59000135, 82600189, 84590555, 177000405, 200600459, 247800567, 253771665, 413000945, 601801377, 1003002295, 1239002835, 1404203213, 3009006885, 4212609639, 7021016065, 21063048195]

約数ペア:

[(1, 21063048195), (3, 7021016065), (5, 4212609639), (7, 3009006885), (15, 1404203213), (17, 1239002835), (21, 1003002295), (35, 601801377), (51, 413000945), (83, 253771665), (85, 247800567), (105, 200600459), (119, 177000405), (249, 84590555), (255, 82600189), (357, 59000135), (415, 50754333), (581, 36253095), (595, 35400081), (1245, 16918111), (1411, 14927745), (1743, 12084365), (1785, 11800027), (2905, 7250619), (4233, 4975915), (7055, 2985549), (8715, 2416873), (9877, 2132535), (21165, 995183), (29631, 710845), (49385, 426507), (142169, 148155)]