15565236479

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1549}}^1\times {\mathrm{1607}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 17332149600

約数和(自身を除く): 1766913121

約数列:

[1, 13, 37, 169, 481, 1549, 1607, 6253, 20137, 20891, 57313, 59459, 261781, 271583, 745069, 772967, 2489243, 9685897, 10048571, 32360159, 92101991, 420682067, 1197325883, 15565236479]

約数ペア:

[(1, 15565236479), (13, 1197325883), (37, 420682067), (169, 92101991), (481, 32360159), (1549, 10048571), (1607, 9685897), (6253, 2489243), (20137, 772967), (20891, 745069), (57313, 271583), (59459, 261781)]