8238867

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 13698048

約数和(自身を除く): 5459181

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 293, 309, 721, 879, 1339, 2051, 2163, 3809, 4017, 6153, 9373, 11427, 26663, 28119, 30179, 79989, 90537, 211253, 392327, 633759, 1176981, 2746289, 8238867]

約数ペア:

[(1, 8238867), (3, 2746289), (7, 1176981), (13, 633759), (21, 392327), (39, 211253), (91, 90537), (103, 79989), (273, 30179), (293, 28119), (309, 26663), (721, 11427), (879, 9373), (1339, 6153), (2051, 4017), (2163, 3809)]