16798971

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 9812229

約数列:

[1, 3, 7, 21, 41, 109, 123, 179, 287, 327, 537, 763, 861, 1253, 2289, 3759, 4469, 7339, 13407, 19511, 22017, 31283, 51373, 58533, 93849, 136577, 154119, 409731, 799951, 2399853, 5599657, 16798971]

約数ペア:

[(1, 16798971), (3, 5599657), (7, 2399853), (21, 799951), (41, 409731), (109, 154119), (123, 136577), (179, 93849), (287, 58533), (327, 51373), (537, 31283), (763, 22017), (861, 19511), (1253, 13407), (2289, 7339), (3759, 4469)]