89870627

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 120545280

約数和(自身を除く): 30674653

約数列:

[1, 7, 11, 19, 47, 77, 133, 209, 329, 517, 893, 1307, 1463, 3619, 6251, 9149, 9823, 14377, 24833, 61429, 68761, 100639, 173831, 273163, 430003, 675719, 1167151, 1912141, 4730033, 8170057, 12838661, 89870627]

約数ペア:

[(1, 89870627), (7, 12838661), (11, 8170057), (19, 4730033), (47, 1912141), (77, 1167151), (133, 675719), (209, 430003), (329, 273163), (517, 173831), (893, 100639), (1307, 68761), (1463, 61429), (3619, 24833), (6251, 14377), (9149, 9823)]