520229521

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{1049}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 628425000

約数和(自身を除く): 108195479

約数列:

[1, 7, 29, 49, 203, 349, 1049, 1421, 2443, 7343, 10121, 17101, 30421, 51401, 70847, 212947, 366101, 495929, 1490629, 2562707, 10616929, 17938949, 74318503, 520229521]

約数ペア:

[(1, 520229521), (7, 74318503), (29, 17938949), (49, 10616929), (203, 2562707), (349, 1490629), (1049, 495929), (1421, 366101), (2443, 212947), (7343, 70847), (10121, 51401), (17101, 30421)]