157705471

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:500

約数の個数: 36

約数和(自身を含む): 205172184

約数和(自身を除く): 47466713

約数列:

[1, 7, 11, 49, 67, 77, 121, 397, 469, 539, 737, 847, 2779, 3283, 4367, 5159, 5929, 8107, 19453, 26599, 30569, 36113, 48037, 56749, 186193, 213983, 292589, 336259, 397243, 1303351, 2048123, 2353813, 3218479, 14336861, 22529353, 157705471]

約数ペア:

[(1, 157705471), (7, 22529353), (11, 14336861), (49, 3218479), (67, 2353813), (77, 2048123), (121, 1303351), (397, 397243), (469, 336259), (539, 292589), (737, 213983), (847, 186193), (2779, 56749), (3283, 48037), (4367, 36113), (5159, 30569), (5929, 26599), (8107, 19453)]