289100809921

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{1721}}^1\times {\mathrm{311659}}^1$

素因数の和:313405

約数の個数: 24

約数和(自身を含む): 367088107680

約数和(自身を除く): 77987297759

約数列:

[1, 7, 11, 49, 77, 539, 1721, 12047, 18931, 84329, 132517, 311659, 927619, 2181613, 3428249, 15271291, 23997743, 167984201, 536365139, 3754555973, 5900016529, 26281891811, 41300115703, 289100809921]

約数ペア:

[(1, 289100809921), (7, 41300115703), (11, 26281891811), (49, 5900016529), (77, 3754555973), (539, 536365139), (1721, 167984201), (12047, 23997743), (18931, 15271291), (84329, 3428249), (132517, 2181613), (311659, 927619)]