20161661517

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{168803}}^1$

素因数の和:169409

約数の個数: 24

約数和(自身を含む): 30441438144

約数和(自身を除く): 10279776627

約数列:

[1, 3, 9, 23, 69, 207, 577, 1731, 5193, 13271, 39813, 119439, 168803, 506409, 1519227, 3882469, 11647407, 34942221, 97399331, 292197993, 876593979, 2240184613, 6720553839, 20161661517]

約数ペア:

[(1, 20161661517), (3, 6720553839), (9, 2240184613), (23, 876593979), (69, 292197993), (207, 97399331), (577, 34942221), (1731, 11647407), (5193, 3882469), (13271, 1519227), (39813, 506409), (119439, 168803)]