13037843

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 16443648

約数和(自身を除く): 3405805

約数列:

[1, 7, 13, 91, 103, 107, 169, 721, 749, 1183, 1339, 1391, 9373, 9737, 11021, 17407, 18083, 77147, 121849, 126581, 143273, 1002911, 1862549, 13037843]

約数ペア:

[(1, 13037843), (7, 1862549), (13, 1002911), (91, 143273), (103, 126581), (107, 121849), (169, 77147), (721, 18083), (749, 17407), (1183, 11021), (1339, 9737), (1391, 9373)]