63942277

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20903}}^1$

素因数の和:20952

約数の個数: 16

約数和(自身を含む): 80271360

約数和(自身を除く): 16329083

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 20903, 146321, 397157, 480769, 2780099, 3365383, 9134611, 63942277]

約数ペア:

[(1, 63942277), (7, 9134611), (19, 3365383), (23, 2780099), (133, 480769), (161, 397157), (437, 146321), (3059, 20903)]