309862007

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{2543}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 387339264

約数和(自身を除く): 77477257

約数列:

[1, 7, 13, 91, 103, 169, 721, 1183, 1339, 2543, 9373, 17407, 17801, 33059, 121849, 231413, 261929, 429767, 1833503, 3008369, 3405077, 23835539, 44266001, 309862007]

約数ペア:

[(1, 309862007), (7, 44266001), (13, 23835539), (91, 3405077), (103, 3008369), (169, 1833503), (721, 429767), (1183, 261929), (1339, 231413), (2543, 121849), (9373, 33059), (17407, 17801)]