13417327

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 17951808

約数和(自身を除く): 4534481

約数列:

[1, 7, 11, 31, 49, 73, 77, 121, 217, 341, 511, 539, 803, 847, 1519, 2263, 2387, 3577, 3751, 5621, 5929, 8833, 15841, 16709, 24893, 26257, 39347, 61831, 110887, 174251, 183799, 273823, 432817, 1219757, 1916761, 13417327]

約数ペア:

[(1, 13417327), (7, 1916761), (11, 1219757), (31, 432817), (49, 273823), (73, 183799), (77, 174251), (121, 110887), (217, 61831), (341, 39347), (511, 26257), (539, 24893), (803, 16709), (847, 15841), (1519, 8833), (2263, 5929), (2387, 5621), (3577, 3751)]