24971947

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 35838720

約数和(自身を除く): 10866773

約数列:

[1, 7, 11, 13, 19, 77, 91, 101, 133, 143, 169, 209, 247, 707, 1001, 1111, 1183, 1313, 1463, 1729, 1859, 1919, 2717, 3211, 7777, 9191, 13013, 13433, 14443, 17069, 19019, 21109, 22477, 24947, 35321, 101101, 119483, 147763, 174629, 187759, 247247, 274417, 324311, 1314313, 1920919, 2270177, 3567421, 24971947]

約数ペア:

[(1, 24971947), (7, 3567421), (11, 2270177), (13, 1920919), (19, 1314313), (77, 324311), (91, 274417), (101, 247247), (133, 187759), (143, 174629), (169, 147763), (209, 119483), (247, 101101), (707, 35321), (1001, 24947), (1111, 22477), (1183, 21109), (1313, 19019), (1463, 17069), (1729, 14443), (1859, 13433), (1919, 13013), (2717, 9191), (3211, 7777)]