23178727

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 28803600

約数和(自身を除く): 5624873

約数列:

[1, 11, 13, 19, 143, 209, 247, 361, 449, 2717, 3971, 4693, 4939, 5837, 8531, 51623, 64207, 93841, 110903, 162089, 1219933, 1782979, 2107157, 23178727]

約数ペア:

[(1, 23178727), (11, 2107157), (13, 1782979), (19, 1219933), (143, 162089), (209, 110903), (247, 93841), (361, 64207), (449, 51623), (2717, 8531), (3971, 5837), (4693, 4939)]