307968213

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{3109}}^1$

素因数の和:3261

約数の個数: 32

約数和(自身を含む): 483667200

約数和(自身を除く): 175698987

約数列:

[1, 3, 7, 21, 53, 89, 159, 267, 371, 623, 1113, 1869, 3109, 4717, 9327, 14151, 21763, 33019, 65289, 99057, 164777, 276701, 494331, 830103, 1153439, 1936907, 3460317, 5810721, 14665153, 43995459, 102656071, 307968213]

約数ペア:

[(1, 307968213), (3, 102656071), (7, 43995459), (21, 14665153), (53, 5810721), (89, 3460317), (159, 1936907), (267, 1153439), (371, 830103), (623, 494331), (1113, 276701), (1869, 164777), (3109, 99057), (4717, 65289), (9327, 33019), (14151, 21763)]