73838009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12911}}^1$

素因数の和:12980

約数の個数: 16

約数和(自身を含む): 90900480

約数和(自身を除く): 17062471

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 12911, 90377, 245309, 555173, 1717163, 3886211, 10548287, 73838009]

約数ペア:

[(1, 73838009), (7, 10548287), (19, 3886211), (43, 1717163), (133, 555173), (301, 245309), (817, 90377), (5719, 12911)]