21836831685

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1\times {\mathrm{47087}}^1$

素因数の和:47857

約数の個数: 32

約数和(自身を含む): 35801948160

約数和(自身を除く): 13965116475

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 719, 2157, 3595, 10785, 30917, 47087, 92751, 141261, 154585, 235435, 463755, 706305, 2024741, 6074223, 10123705, 30371115, 33855553, 101566659, 169277765, 507833295, 1455788779, 4367366337, 7278943895, 21836831685]

約数ペア:

[(1, 21836831685), (3, 7278943895), (5, 4367366337), (15, 1455788779), (43, 507833295), (129, 169277765), (215, 101566659), (645, 33855553), (719, 30371115), (2157, 10123705), (3595, 6074223), (10785, 2024741), (30917, 706305), (47087, 463755), (92751, 235435), (141261, 154585)]