803987457

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{41479}}^1$

素因数の和:41573

約数の個数: 32

約数和(自身を含む): 1337978880

約数和(自身を除く): 533991423

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 19383, 41479, 124437, 290353, 539227, 871059, 1617681, 2945009, 3774589, 8835027, 11323767, 20615063, 38285117, 61845189, 114855351, 267995819, 803987457]

約数ペア:

[(1, 803987457), (3, 267995819), (7, 114855351), (13, 61845189), (21, 38285117), (39, 20615063), (71, 11323767), (91, 8835027), (213, 3774589), (273, 2945009), (497, 1617681), (923, 871059), (1491, 539227), (2769, 290353), (6461, 124437), (19383, 41479)]