191567271

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8009}}^1$

素因数の和:8103

約数の個数: 32

約数和(自身を含む): 313735680

約数和(自身を除く): 122168409

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 1139, 1407, 3417, 7973, 8009, 23919, 24027, 56063, 136153, 168189, 408459, 536603, 953071, 1609809, 2859213, 3756221, 9122251, 11268663, 27366753, 63855757, 191567271]

約数ペア:

[(1, 191567271), (3, 63855757), (7, 27366753), (17, 11268663), (21, 9122251), (51, 3756221), (67, 2859213), (119, 1609809), (201, 953071), (357, 536603), (469, 408459), (1139, 168189), (1407, 136153), (3417, 56063), (7973, 24027), (8009, 23919)]