78662221

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 90874112

約数和(自身を除く): 12211891

約数列:

[1, 11, 31, 67, 121, 313, 341, 737, 2077, 3443, 3751, 8107, 9703, 20971, 22847, 37873, 106733, 230681, 251317, 650101, 1174063, 2537491, 7151111, 78662221]

約数ペア:

[(1, 78662221), (11, 7151111), (31, 2537491), (67, 1174063), (121, 650101), (313, 251317), (341, 230681), (737, 106733), (2077, 37873), (3443, 22847), (3751, 20971), (8107, 9703)]