157740037

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{2837}}^1$

素因数の和:2917

約数の個数: 24

約数和(自身を含む): 199431936

約数和(自身を除く): 41691899

約数列:

[1, 7, 13, 47, 91, 169, 329, 611, 1183, 2837, 4277, 7943, 19859, 36881, 55601, 133339, 258167, 479453, 933373, 1733407, 3356171, 12133849, 22534291, 157740037]

約数ペア:

[(1, 157740037), (7, 22534291), (13, 12133849), (47, 3356171), (91, 1733407), (169, 933373), (329, 479453), (611, 258167), (1183, 133339), (2837, 55601), (4277, 36881), (7943, 19859)]