7917189

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 13003776

約数和(自身を除く): 5086587

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 331, 357, 469, 993, 1139, 1407, 2317, 3417, 5627, 6951, 7973, 16881, 22177, 23919, 39389, 66531, 118167, 155239, 377009, 465717, 1131027, 2639063, 7917189]

約数ペア:

[(1, 7917189), (3, 2639063), (7, 1131027), (17, 465717), (21, 377009), (51, 155239), (67, 118167), (119, 66531), (201, 39389), (331, 23919), (357, 22177), (469, 16881), (993, 7973), (1139, 6951), (1407, 5627), (2317, 3417)]