289180801

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:830

約数の個数: 36

約数和(自身を含む): 372511872

約数和(自身を除く): 83331071

約数列:

[1, 7, 13, 47, 49, 91, 169, 329, 611, 637, 743, 1183, 2303, 4277, 5201, 7943, 8281, 9659, 29939, 34921, 36407, 55601, 67613, 125567, 244447, 389207, 453973, 473291, 878969, 1711129, 3177811, 5901649, 6152783, 22244677, 41311543, 289180801]

約数ペア:

[(1, 289180801), (7, 41311543), (13, 22244677), (47, 6152783), (49, 5901649), (91, 3177811), (169, 1711129), (329, 878969), (611, 473291), (637, 453973), (743, 389207), (1183, 244447), (2303, 125567), (4277, 67613), (5201, 55601), (7943, 36407), (8281, 34921), (9659, 29939)]