4245493

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 5166720

約数和(自身を除く): 921227

約数列:

[1, 7, 19, 133, 137, 233, 959, 1631, 2603, 4427, 18221, 30989, 31921, 223447, 606499, 4245493]

約数ペア:

[(1, 4245493), (7, 606499), (19, 223447), (133, 31921), (137, 30989), (233, 18221), (959, 4427), (1631, 2603)]