351571857

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{12503}}^1$

素因数の和:12629

約数の個数: 32

約数和(自身を含む): 582586368

約数和(自身を除く): 231014511

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 4017, 9373, 12503, 28119, 37509, 87521, 162539, 262563, 487617, 1137773, 1287809, 3413319, 3863427, 9014663, 16741517, 27043989, 50224551, 117190619, 351571857]

約数ペア:

[(1, 351571857), (3, 117190619), (7, 50224551), (13, 27043989), (21, 16741517), (39, 9014663), (91, 3863427), (103, 3413319), (273, 1287809), (309, 1137773), (721, 487617), (1339, 262563), (2163, 162539), (4017, 87521), (9373, 37509), (12503, 28119)]