189968242773

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{77506423}}^1$

素因数の和:77506488

約数の個数: 16

約数和(自身を含む): 272822612480

約数和(自身を除く): 82854369707

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 77506423, 232519269, 1472622037, 3332776189, 4417866111, 9998328567, 63322747591, 189968242773]

約数ペア:

[(1, 189968242773), (3, 63322747591), (19, 9998328567), (43, 4417866111), (57, 3332776189), (129, 1472622037), (817, 232519269), (2451, 77506423)]