81869161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{683}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 94851648

約数和(自身を除く): 12982487

約数列:

[1, 11, 17, 187, 641, 683, 7051, 7513, 10897, 11611, 119867, 127721, 437803, 4815833, 7442651, 81869161]

約数ペア:

[(1, 81869161), (11, 7442651), (17, 4815833), (187, 437803), (641, 127721), (683, 119867), (7051, 11611), (7513, 10897)]