147981911

素因数分解:

$7^2\times {\mathrm{11}}^3\times {\mathrm{2269}}^1$

素因数の和:2316

約数の個数: 24

約数和(自身を含む): 189426960

約数和(自身を除く): 41445049

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 1331, 2269, 5929, 9317, 15883, 24959, 65219, 111181, 174713, 274549, 1222991, 1921843, 3020039, 13452901, 21140273, 147981911]

約数ペア:

[(1, 147981911), (7, 21140273), (11, 13452901), (49, 3020039), (77, 1921843), (121, 1222991), (539, 274549), (847, 174713), (1331, 111181), (2269, 65219), (5929, 24959), (9317, 15883)]