5249811

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 8273664

約数和(自身を除く): 3023853

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 503, 1491, 1509, 3479, 3521, 10437, 10563, 24647, 35713, 73941, 107139, 249991, 749973, 1749937, 5249811]

約数ペア:

[(1, 5249811), (3, 1749937), (7, 749973), (21, 249991), (49, 107139), (71, 73941), (147, 35713), (213, 24647), (497, 10563), (503, 10437), (1491, 3521), (1509, 3479)]