21725167

素因数分解:

${\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 23677920

約数和(自身を除く): 1952753

約数列:

[1, 17, 83, 89, 173, 1411, 1513, 2941, 7387, 14359, 15397, 125579, 244103, 261749, 1277951, 21725167]

約数ペア:

[(1, 21725167), (17, 1277951), (83, 261749), (89, 244103), (173, 125579), (1411, 15397), (1513, 14359), (2941, 7387)]