17820913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 20749824

約数和(自身を除く): 2928911

約数列:

[1, 11, 17, 157, 187, 607, 1727, 2669, 6677, 10319, 29359, 95299, 113509, 1048289, 1620083, 17820913]

約数ペア:

[(1, 17820913), (11, 1620083), (17, 1048289), (157, 113509), (187, 95299), (607, 29359), (1727, 10319), (2669, 6677)]