53540879

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 66211200

約数和(自身を除く): 12670321

約数列:

[1, 7, 19, 49, 131, 133, 439, 917, 931, 2489, 3073, 6419, 8341, 17423, 21511, 57509, 58387, 121961, 402563, 408709, 1092671, 2817941, 7648697, 53540879]

約数ペア:

[(1, 53540879), (7, 7648697), (19, 2817941), (49, 1092671), (131, 408709), (133, 402563), (439, 121961), (917, 58387), (931, 57509), (2489, 21511), (3073, 17423), (6419, 8341)]