889398433

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{77521}}^1$

素因数の和:77688

約数の個数: 16

約数和(自身を含む): 1116316800

約数和(自身を除く): 226918367

約数列:

[1, 7, 11, 77, 149, 1043, 1639, 11473, 77521, 542647, 852731, 5969117, 11550629, 80854403, 127056919, 889398433]

約数ペア:

[(1, 889398433), (7, 127056919), (11, 80854403), (77, 11550629), (149, 5969117), (1043, 852731), (1639, 542647), (11473, 77521)]