51721035

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{41543}}^1$

素因数の和:41634

約数の個数: 16

約数和(自身を含む): 83752704

約数和(自身を除く): 32031669

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 41543, 124629, 207715, 623145, 3448069, 10344207, 17240345, 51721035]

約数ペア:

[(1, 51721035), (3, 17240345), (5, 10344207), (15, 3448069), (83, 623145), (249, 207715), (415, 124629), (1245, 41543)]