131160421

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{1447}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 156801024

約数和(自身を除く): 25640603

約数列:

[1, 7, 23, 161, 563, 1447, 3941, 10129, 12949, 33281, 90643, 232967, 814661, 5702627, 18737203, 131160421]

約数ペア:

[(1, 131160421), (7, 18737203), (23, 5702627), (161, 814661), (563, 232967), (1447, 90643), (3941, 33281), (10129, 12949)]