16030521

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 25872000

約数和(自身を除く): 9841479

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 327, 351, 419, 981, 1257, 1417, 2943, 3771, 4251, 5447, 11313, 12753, 16341, 38259, 45671, 49023, 137013, 147069, 411039, 593723, 1233117, 1781169, 5343507, 16030521]

約数ペア:

[(1, 16030521), (3, 5343507), (9, 1781169), (13, 1233117), (27, 593723), (39, 411039), (109, 147069), (117, 137013), (327, 49023), (351, 45671), (419, 38259), (981, 16341), (1257, 12753), (1417, 11313), (2943, 5447), (3771, 4251)]