211028719

素因数分解:

${\mathrm{11}}^3\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:843

約数の個数: 16

約数和(自身を含む): 233303040

約数和(自身を除く): 22274321

約数列:

[1, 11, 121, 331, 479, 1331, 3641, 5269, 40051, 57959, 158549, 440561, 637549, 1744039, 19184429, 211028719]

約数ペア:

[(1, 211028719), (11, 19184429), (121, 1744039), (331, 637549), (479, 440561), (1331, 158549), (3641, 57959), (5269, 40051)]