2000703663371

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{350789}}^1$

素因数の和:350932

約数の個数: 48

約数和(自身を含む): 2519053859520

約数和(自身を除く): 518350196149

約数列:

[1, 7, 19, 37, 61, 133, 259, 361, 427, 703, 1159, 2257, 2527, 4921, 8113, 13357, 15799, 22021, 42883, 93499, 154147, 300181, 350789, 814777, 2455523, 5703439, 6664991, 12979193, 21398129, 46654937, 90854351, 126634829, 149786903, 246604667, 406564451, 791730773, 886443803, 1726232669, 2845951157, 4685488673, 5542115411, 7724724569, 15042884687, 32798420711, 54073071983, 105300192809, 285814809053, 2000703663371]

約数ペア:

[(1, 2000703663371), (7, 285814809053), (19, 105300192809), (37, 54073071983), (61, 32798420711), (133, 15042884687), (259, 7724724569), (361, 5542115411), (427, 4685488673), (703, 2845951157), (1159, 1726232669), (2257, 886443803), (2527, 791730773), (4921, 406564451), (8113, 246604667), (13357, 149786903), (15799, 126634829), (22021, 90854351), (42883, 46654937), (93499, 21398129), (154147, 12979193), (300181, 6664991), (350789, 5703439), (814777, 2455523)]