49847161

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1638

約数の個数: 20

約数和(自身を含む): 62663972

約数和(自身を除く): 12816811

約数列:

[1, 7, 13, 49, 91, 343, 637, 1597, 2401, 4459, 11179, 20761, 31213, 78253, 145327, 547771, 1017289, 3834397, 7121023, 49847161]

約数ペア:

[(1, 49847161), (7, 7121023), (13, 3834397), (49, 1017289), (91, 547771), (343, 145327), (637, 78253), (1597, 31213), (2401, 20761), (4459, 11179)]