666379483

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2707}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 873492480

約数和(自身を除く): 207112997

約数列:

[1, 7, 11, 23, 77, 139, 161, 253, 973, 1529, 1771, 2707, 3197, 10703, 18949, 22379, 29777, 35167, 62261, 208439, 246169, 376273, 435827, 684871, 2633911, 4139003, 4794097, 8654279, 28973021, 60579953, 95197069, 666379483]

約数ペア:

[(1, 666379483), (7, 95197069), (11, 60579953), (23, 28973021), (77, 8654279), (139, 4794097), (161, 4139003), (253, 2633911), (973, 684871), (1529, 435827), (1771, 376273), (2707, 246169), (3197, 208439), (10703, 62261), (18949, 35167), (22379, 29777)]