77778001

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1543}}^1$

素因数の和:1948

約数の個数: 16

約数和(自身を含む): 93875200

約数和(自身を除く): 16097199

約数列:

[1, 7, 19, 133, 379, 1543, 2653, 7201, 10801, 29317, 50407, 205219, 584797, 4093579, 11111143, 77778001]

約数ペア:

[(1, 77778001), (7, 11111143), (19, 4093579), (133, 584797), (379, 205219), (1543, 50407), (2653, 29317), (7201, 10801)]