55776721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55721}}^1$

素因数の和:55752

約数の個数: 16

約数和(自身を含む): 74890368

約数和(自身を除く): 19113647

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 55721, 390047, 612931, 724373, 4290517, 5070611, 7968103, 55776721]

約数ペア:

[(1, 55776721), (7, 7968103), (11, 5070611), (13, 4290517), (77, 724373), (91, 612931), (143, 390047), (1001, 55721)]