268540272013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{63953387}}^1$

素因数の和:63953436

約数の個数: 16

約数和(自身を含む): 322325075520

約数和(自身を除く): 53784803507

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 63953387, 831394031, 1087207579, 1215114353, 14133698527, 15796486589, 20656944001, 268540272013]

約数ペア:

[(1, 268540272013), (13, 20656944001), (17, 15796486589), (19, 14133698527), (221, 1215114353), (247, 1087207579), (323, 831394031), (4199, 63953387)]