90684708961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61985447}}^1$

素因数の和:61985484

約数の個数: 16

約数和(自身を含む): 119012060160

約数和(自身を除く): 28327351199

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 61985447, 433898129, 681839917, 1177723493, 4772879419, 8244064451, 12954958423, 90684708961]

約数ペア:

[(1, 90684708961), (7, 12954958423), (11, 8244064451), (19, 4772879419), (77, 1177723493), (133, 681839917), (209, 433898129), (1463, 61985447)]