1215707779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{229769}}^1$

素因数の和:229830

約数の個数: 16

約数和(自身を含む): 1466851680

約数和(自身を除く): 251143901

約数列:

[1, 11, 13, 37, 143, 407, 481, 5291, 229769, 2527459, 2986997, 8501453, 32856967, 93515983, 110518889, 1215707779]

約数ペア:

[(1, 1215707779), (11, 110518889), (13, 93515983), (37, 32856967), (143, 8501453), (407, 2986997), (481, 2527459), (5291, 229769)]