13021113

素因数分解:

$3^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{313}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 20332128

約数和(自身を除く): 7311015

約数列:

[1, 3, 7, 21, 49, 147, 283, 313, 849, 939, 1981, 2191, 5943, 6573, 13867, 15337, 41601, 46011, 88579, 265737, 620053, 1860159, 4340371, 13021113]

約数ペア:

[(1, 13021113), (3, 4340371), (7, 1860159), (21, 620053), (49, 265737), (147, 88579), (283, 46011), (313, 41601), (849, 15337), (939, 13867), (1981, 6573), (2191, 5943)]