83665421

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1489}}^1$

素因数の和:1868

約数の個数: 16

約数和(自身を含む): 100128000

約数和(自身を除く): 16462579

約数列:

[1, 7, 23, 161, 349, 1489, 2443, 8027, 10423, 34247, 56189, 239729, 519661, 3637627, 11952203, 83665421]

約数ペア:

[(1, 83665421), (7, 11952203), (23, 3637627), (161, 519661), (349, 239729), (1489, 56189), (2443, 34247), (8027, 10423)]