121986543

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1789}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 197959680

約数和(自身を除く): 75973137

約数列:

[1, 3, 7, 17, 21, 51, 119, 191, 357, 573, 1337, 1789, 3247, 4011, 5367, 9741, 12523, 22729, 30413, 37569, 68187, 91239, 212891, 341699, 638673, 1025097, 2391893, 5808883, 7175679, 17426649, 40662181, 121986543]

約数ペア:

[(1, 121986543), (3, 40662181), (7, 17426649), (17, 7175679), (21, 5808883), (51, 2391893), (119, 1025097), (191, 638673), (357, 341699), (573, 212891), (1337, 91239), (1789, 68187), (3247, 37569), (4011, 30413), (5367, 22729), (9741, 12523)]