81913097

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{2027}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 98122752

約数和(自身を除く): 16209655

約数列:

[1, 7, 23, 161, 251, 1757, 2027, 5773, 14189, 40411, 46621, 326347, 508777, 3561439, 11701871, 81913097]

約数ペア:

[(1, 81913097), (7, 11701871), (23, 3561439), (161, 508777), (251, 326347), (1757, 46621), (2027, 40411), (5773, 14189)]