108139031

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 157927392

約数和(自身を除く): 49788361

約数列:

[1, 7, 11, 13, 23, 49, 61, 77, 91, 121, 143, 161, 253, 299, 427, 539, 637, 671, 793, 847, 1001, 1127, 1403, 1573, 1771, 2093, 2783, 2989, 3289, 4697, 5551, 5929, 7007, 7381, 8723, 9821, 11011, 12397, 14651, 15433, 18239, 19481, 23023, 32879, 36179, 38857, 51667, 61061, 68747, 77077, 95953, 108031, 127673, 136367, 161161, 169763, 200629, 253253, 361669, 427427, 671671, 756217, 893711, 1188341, 1404403, 1772771, 2206919, 4701697, 8318387, 9830821, 15448433, 108139031]

約数ペア:

[(1, 108139031), (7, 15448433), (11, 9830821), (13, 8318387), (23, 4701697), (49, 2206919), (61, 1772771), (77, 1404403), (91, 1188341), (121, 893711), (143, 756217), (161, 671671), (253, 427427), (299, 361669), (427, 253253), (539, 200629), (637, 169763), (671, 161161), (793, 136367), (847, 127673), (1001, 108031), (1127, 95953), (1403, 77077), (1573, 68747), (1771, 61061), (2093, 51667), (2783, 38857), (2989, 36179), (3289, 32879), (4697, 23023), (5551, 19481), (5929, 18239), (7007, 15433), (7381, 14651), (8723, 12397), (9821, 11011)]