16890601

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9769}}^1$

素因数の和:9808

約数の個数: 16

約数和(自身を含む): 21884800

約数和(自身を除く): 4994199

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 9769, 68383, 126997, 185611, 888979, 1299277, 2412943, 16890601]

約数ペア:

[(1, 16890601), (7, 2412943), (13, 1299277), (19, 888979), (91, 185611), (133, 126997), (247, 68383), (1729, 9769)]