26820781

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 30817584

約数和(自身を除く): 3996803

約数列:

[1, 13, 17, 157, 221, 773, 2041, 2669, 10049, 13141, 34697, 121361, 170833, 1577693, 2063137, 26820781]

約数ペア:

[(1, 26820781), (13, 2063137), (17, 1577693), (157, 170833), (221, 121361), (773, 34697), (2041, 13141), (2669, 10049)]