228797569

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 309899520

約数和(自身を除く): 81101951

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1331, 1573, 1889, 9317, 11011, 13223, 17303, 20779, 24557, 121121, 145453, 171899, 228569, 270127, 1599983, 1890889, 2514259, 2971397, 17599813, 20799779, 32685367, 228797569]

約数ペア:

[(1, 228797569), (7, 32685367), (11, 20799779), (13, 17599813), (77, 2971397), (91, 2514259), (121, 1890889), (143, 1599983), (847, 270127), (1001, 228569), (1331, 171899), (1573, 145453), (1889, 121121), (9317, 24557), (11011, 20779), (13223, 17303)]