7161981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 10165824

約数和(自身を除く): 3003843

約数列:

[1, 3, 17, 51, 317, 443, 951, 1329, 5389, 7531, 16167, 22593, 140431, 421293, 2387327, 7161981]

約数ペア:

[(1, 7161981), (3, 2387327), (17, 421293), (51, 140431), (317, 22593), (443, 16167), (951, 7531), (1329, 5389)]