1373293439

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{172243}}^1$

素因数の和:172334

約数の個数: 16

約数和(自身を含む): 1686613248

約数和(自身を除く): 313319809

約数列:

[1, 7, 17, 67, 119, 469, 1139, 7973, 172243, 1205701, 2928131, 11540281, 20496917, 80781967, 196184777, 1373293439]

約数ペア:

[(1, 1373293439), (7, 196184777), (17, 80781967), (67, 20496917), (119, 11540281), (469, 2928131), (1139, 1205701), (7973, 172243)]