1257425519

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{18313}}^1$

素因数の和:18914

約数の個数: 16

約数和(自身を含む): 1524310848

約数和(自身を除く): 266885329

約数列:

[1, 7, 17, 119, 577, 4039, 9809, 18313, 68663, 128191, 311321, 2179247, 10566601, 73966207, 179632217, 1257425519]

約数ペア:

[(1, 1257425519), (7, 179632217), (17, 73966207), (119, 10566601), (577, 2179247), (4039, 311321), (9809, 128191), (18313, 68663)]