1231702199

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3187}}^1$

素因数の和:3375

約数の個数: 32

約数和(自身を含む): 1576759296

約数和(自身を除く): 345057097

約数列:

[1, 7, 13, 31, 91, 137, 217, 403, 959, 1781, 2821, 3187, 4247, 12467, 22309, 29729, 41431, 55211, 98797, 290017, 386477, 436619, 691579, 1284361, 3056333, 5676047, 8990527, 13535189, 39732329, 94746323, 175957457, 1231702199]

約数ペア:

[(1, 1231702199), (7, 175957457), (13, 94746323), (31, 39732329), (91, 13535189), (137, 8990527), (217, 5676047), (403, 3056333), (959, 1284361), (1781, 691579), (2821, 436619), (3187, 386477), (4247, 290017), (12467, 98797), (22309, 55211), (29729, 41431)]