155808191

素因数分解:

$7^2\times {\mathrm{11}}^3\times {\mathrm{2389}}^1$

素因数の和:2436

約数の個数: 24

約数和(自身を含む): 199440720

約数和(自身を除く): 43632529

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 1331, 2389, 5929, 9317, 16723, 26279, 65219, 117061, 183953, 289069, 1287671, 2023483, 3179759, 14164381, 22258313, 155808191]

約数ペア:

[(1, 155808191), (7, 22258313), (11, 14164381), (49, 3179759), (77, 2023483), (121, 1287671), (539, 289069), (847, 183953), (1331, 117061), (2389, 65219), (5929, 26279), (9317, 16723)]