26042821

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 31449088

約数和(自身を除く): 5406267

約数列:

[1, 7, 31, 43, 217, 301, 1333, 2791, 9331, 19537, 86521, 120013, 605647, 840091, 3720403, 26042821]

約数ペア:

[(1, 26042821), (7, 3720403), (31, 840091), (43, 605647), (217, 120013), (301, 86521), (1333, 19537), (2791, 9331)]