520991999

素因数分解:

${\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{9103}}^1$

素因数の和:9179

約数の個数: 16

約数和(自身を含む): 586443264

約数和(自身を除く): 65451265

約数列:

[1, 11, 43, 121, 473, 1331, 5203, 9103, 57233, 100133, 391429, 1101463, 4305719, 12116093, 47362909, 520991999]

約数ペア:

[(1, 520991999), (11, 47362909), (43, 12116093), (121, 4305719), (473, 1101463), (1331, 391429), (5203, 100133), (9103, 57233)]