17961938533

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{111029}}^1$

素因数の和:111249

約数の個数: 24

約数和(自身を含む): 22682096640

約数和(自身を除く): 4720158107

約数列:

[1, 7, 11, 77, 121, 191, 847, 1337, 2101, 14707, 23111, 111029, 161777, 777203, 1221319, 8549233, 13434509, 21206539, 94041563, 148445773, 233271929, 1632903503, 2565991219, 17961938533]

約数ペア:

[(1, 17961938533), (7, 2565991219), (11, 1632903503), (77, 233271929), (121, 148445773), (191, 94041563), (847, 21206539), (1337, 13434509), (2101, 8549233), (14707, 1221319), (23111, 777203), (111029, 161777)]