216884591

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97127}}^1$

素因数の和:97174

約数の個数: 16

約数和(自身を含む): 279728640

約数和(自身を除く): 62844049

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 97127, 679889, 1068397, 2816683, 7478779, 19716781, 30983513, 216884591]

約数ペア:

[(1, 216884591), (7, 30983513), (11, 19716781), (29, 7478779), (77, 2816683), (203, 1068397), (319, 679889), (2233, 97127)]