1230391519

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{3361}}^1$

素因数の和:3647

約数の個数: 24

約数和(自身を含む): 1484013696

約数和(自身を除く): 253622177

約数列:

[1, 7, 31, 49, 217, 241, 1519, 1687, 3361, 7471, 11809, 23527, 52297, 104191, 164689, 366079, 729337, 810001, 5105359, 5670007, 25110031, 39690049, 175770217, 1230391519]

約数ペア:

[(1, 1230391519), (7, 175770217), (31, 39690049), (49, 25110031), (217, 5670007), (241, 5105359), (1519, 810001), (1687, 729337), (3361, 366079), (7471, 164689), (11809, 104191), (23527, 52297)]