13405803

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 6293397

約数列:

[1, 3, 23, 37, 59, 69, 89, 111, 177, 267, 851, 1357, 2047, 2183, 2553, 3293, 4071, 5251, 6141, 6549, 9879, 15753, 50209, 75739, 120773, 150627, 194287, 227217, 362319, 582861, 4468601, 13405803]

約数ペア:

[(1, 13405803), (3, 4468601), (23, 582861), (37, 362319), (59, 227217), (69, 194287), (89, 150627), (111, 120773), (177, 75739), (267, 50209), (851, 15753), (1357, 9879), (2047, 6549), (2183, 6141), (2553, 5251), (3293, 4071)]