172810001

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^2\times {\mathrm{179}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 215974080

約数和(自身を除く): 43164079

約数列:

[1, 7, 13, 91, 103, 179, 721, 1253, 1339, 2327, 9373, 10609, 16289, 18437, 74263, 129059, 137917, 239681, 965419, 1677767, 1899011, 13293077, 24687143, 172810001]

約数ペア:

[(1, 172810001), (7, 24687143), (13, 13293077), (91, 1899011), (103, 1677767), (179, 965419), (721, 239681), (1253, 137917), (1339, 129059), (2327, 74263), (9373, 18437), (10609, 16289)]