1997647543

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1\times {\mathrm{4363}}^1$

素因数の和:5574

約数の個数: 16

約数和(自身を含む): 2209510656

約数和(自身を除く): 211863113

約数列:

[1, 17, 23, 391, 1171, 4363, 19907, 26933, 74171, 100349, 457861, 1705933, 5109073, 86854241, 117508679, 1997647543]

約数ペア:

[(1, 1997647543), (17, 117508679), (23, 86854241), (391, 5109073), (1171, 1705933), (4363, 457861), (19907, 100349), (26933, 74171)]