1640343882247

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{30047}}^1\times {\mathrm{61409}}^1$

素因数の和:91590

約数の個数: 16

約数和(自身を含む): 1889533624320

約数和(自身を除く): 249189742073

約数列:

[1, 7, 127, 889, 30047, 61409, 210329, 429863, 3815969, 7798943, 26711783, 54592601, 1845156223, 12916093561, 234334840321, 1640343882247]

約数ペア:

[(1, 1640343882247), (7, 234334840321), (127, 12916093561), (889, 1845156223), (30047, 54592601), (61409, 26711783), (210329, 7798943), (429863, 3815969)]