2247166803

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{804571}}^1$

素因数の和:804607

約数の個数: 24

約数和(自身を含む): 3668848320

約数和(自身を除く): 1421681517

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 804571, 2413713, 5631997, 15286849, 16895991, 39423979, 45860547, 107007943, 118271937, 321023829, 749055601, 2247166803]

約数ペア:

[(1, 2247166803), (3, 749055601), (7, 321023829), (19, 118271937), (21, 107007943), (49, 45860547), (57, 39423979), (133, 16895991), (147, 15286849), (399, 5631997), (931, 2413713), (2793, 804571)]