27740209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12269}}^1$

素因数の和:12312

約数の個数: 16

約数和(自身を含む): 35337600

約数和(自身を除く): 7597391

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 12269, 85883, 208573, 233111, 1460011, 1631777, 3962887, 27740209]

約数ペア:

[(1, 27740209), (7, 3962887), (17, 1631777), (19, 1460011), (119, 233111), (133, 208573), (323, 85883), (2261, 12269)]