318601921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 369515520

約数和(自身を除く): 50913599

約数列:

[1, 11, 43, 53, 71, 179, 473, 583, 781, 1969, 2279, 3053, 3763, 7697, 9487, 12709, 25069, 33583, 41393, 84667, 104357, 139799, 161809, 407941, 546487, 673577, 1779899, 4487351, 6011357, 7409347, 28963811, 318601921]

約数ペア:

[(1, 318601921), (11, 28963811), (43, 7409347), (53, 6011357), (71, 4487351), (179, 1779899), (473, 673577), (583, 546487), (781, 407941), (1969, 161809), (2279, 139799), (3053, 104357), (3763, 84667), (7697, 41393), (9487, 33583), (12709, 25069)]