13716521

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 17514504

約数和(自身を除く): 3797983

約数列:

[1, 7, 13, 49, 61, 91, 353, 427, 637, 793, 2471, 2989, 4589, 5551, 17297, 21533, 32123, 38857, 150731, 224861, 279929, 1055117, 1959503, 13716521]

約数ペア:

[(1, 13716521), (7, 1959503), (13, 1055117), (49, 279929), (61, 224861), (91, 150731), (353, 38857), (427, 32123), (637, 21533), (793, 17297), (2471, 5551), (2989, 4589)]