159432889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 206447616

約数和(自身を除く): 47014727

約数列:

[1, 7, 11, 37, 77, 107, 259, 407, 523, 749, 1177, 2849, 3661, 3959, 5753, 8239, 19351, 27713, 40271, 43549, 55961, 135457, 212861, 304843, 391727, 615571, 1490027, 2070557, 4308997, 14493899, 22776127, 159432889]

約数ペア:

[(1, 159432889), (7, 22776127), (11, 14493899), (37, 4308997), (77, 2070557), (107, 1490027), (259, 615571), (407, 391727), (523, 304843), (749, 212861), (1177, 135457), (2849, 55961), (3661, 43549), (3959, 40271), (5753, 27713), (8239, 19351)]