117338221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 161906688

約数和(自身を除く): 44568467

約数列:

[1, 7, 11, 13, 71, 77, 91, 127, 143, 169, 497, 781, 889, 923, 1001, 1183, 1397, 1651, 1859, 5467, 6461, 9017, 9779, 10153, 11557, 11999, 13013, 18161, 21463, 63119, 71071, 83993, 99187, 117221, 127127, 131989, 150241, 236093, 694309, 820547, 923923, 1289431, 1523873, 1652651, 9026017, 10667111, 16762603, 117338221]

約数ペア:

[(1, 117338221), (7, 16762603), (11, 10667111), (13, 9026017), (71, 1652651), (77, 1523873), (91, 1289431), (127, 923923), (143, 820547), (169, 694309), (497, 236093), (781, 150241), (889, 131989), (923, 127127), (1001, 117221), (1183, 99187), (1397, 83993), (1651, 71071), (1859, 63119), (5467, 21463), (6461, 18161), (9017, 13013), (9779, 11999), (10153, 11557)]