520016077

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3449}}^1$

素因数の和:3661

約数の個数: 24

約数和(自身を含む): 644225400

約数和(自身を除く): 124209323

約数列:

[1, 7, 17, 49, 119, 181, 833, 1267, 3077, 3449, 8869, 21539, 24143, 58633, 150773, 169001, 410431, 624269, 2873017, 4369883, 10612573, 30589181, 74288011, 520016077]

約数ペア:

[(1, 520016077), (7, 74288011), (17, 30589181), (49, 10612573), (119, 4369883), (181, 2873017), (833, 624269), (1267, 410431), (3077, 169001), (3449, 150773), (8869, 58633), (21539, 24143)]