33331991

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 12632809

約数列:

[1, 7, 11, 23, 29, 59, 77, 121, 161, 203, 253, 319, 413, 649, 667, 847, 1357, 1711, 1771, 2233, 2783, 3509, 4543, 4669, 7139, 7337, 9499, 11977, 14927, 18821, 19481, 24563, 39353, 49973, 51359, 80707, 104489, 131747, 164197, 207031, 275471, 432883, 564949, 1149379, 1449217, 3030181, 4761713, 33331991]

約数ペア:

[(1, 33331991), (7, 4761713), (11, 3030181), (23, 1449217), (29, 1149379), (59, 564949), (77, 432883), (121, 275471), (161, 207031), (203, 164197), (253, 131747), (319, 104489), (413, 80707), (649, 51359), (667, 49973), (847, 39353), (1357, 24563), (1711, 19481), (1771, 18821), (2233, 14927), (2783, 11977), (3509, 9499), (4543, 7337), (4669, 7139)]