1280212003

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 1529966592

約数和(自身を除く): 249754589

約数列:

[1, 7, 41, 83, 223, 241, 287, 581, 1561, 1687, 3403, 9143, 9881, 18509, 20003, 23821, 53743, 64001, 69167, 129563, 140021, 376201, 758869, 820123, 2203463, 4460669, 5312083, 5740861, 15424241, 31224683, 182887429, 1280212003]

約数ペア:

[(1, 1280212003), (7, 182887429), (41, 31224683), (83, 15424241), (223, 5740861), (241, 5312083), (287, 4460669), (581, 2203463), (1561, 820123), (1687, 758869), (3403, 376201), (9143, 140021), (9881, 129563), (18509, 69167), (20003, 64001), (23821, 53743)]