198684577

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{114913}}^1$

素因数の和:114952

約数の個数: 16

約数和(自身を含む): 257407360

約数和(自身を除く): 58722783

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 114913, 804391, 1493869, 2183347, 10457083, 15283429, 28383511, 198684577]

約数ペア:

[(1, 198684577), (7, 28383511), (13, 15283429), (19, 10457083), (91, 2183347), (133, 1493869), (247, 804391), (1729, 114913)]