21167150038

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{80790649}}^1$

素因数の和:80790782

約数の個数: 8

約数和(自身を含む): 31993097400

約数和(自身を除く): 10825947362

約数列:

[1, 2, 131, 262, 80790649, 161581298, 10583575019, 21167150038]

約数ペア:

[(1, 21167150038), (2, 10583575019), (131, 161581298), (262, 80790649)]