71770209

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{201037}}^1$

素因数の和:201064

約数の個数: 16

約数和(自身を含む): 115797888

約数和(自身を除く): 44027679

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 201037, 603111, 1407259, 3417629, 4221777, 10252887, 23923403, 71770209]

約数ペア:

[(1, 71770209), (3, 23923403), (7, 10252887), (17, 4221777), (21, 3417629), (51, 1407259), (119, 603111), (357, 201037)]