78847223

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3019}}^1$

素因数の和:3087

約数の個数: 24

約数和(自身を含む): 101218320

約数和(自身を除く): 22371097

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 3019, 3731, 21133, 26117, 39247, 123779, 147931, 274729, 866453, 1609127, 1923103, 6065171, 11263889, 78847223]

約数ペア:

[(1, 78847223), (7, 11263889), (13, 6065171), (41, 1923103), (49, 1609127), (91, 866453), (287, 274729), (533, 147931), (637, 123779), (2009, 39247), (3019, 26117), (3731, 21133)]