16239393

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 25067520

約数和(自身を除く): 8828127

約数列:

[1, 3, 9, 27, 47, 67, 141, 191, 201, 423, 573, 603, 1269, 1719, 1809, 3149, 5157, 8977, 9447, 12797, 26931, 28341, 38391, 80793, 85023, 115173, 242379, 345519, 601459, 1804377, 5413131, 16239393]

約数ペア:

[(1, 16239393), (3, 5413131), (9, 1804377), (27, 601459), (47, 345519), (67, 242379), (141, 115173), (191, 85023), (201, 80793), (423, 38391), (573, 28341), (603, 26931), (1269, 12797), (1719, 9447), (1809, 8977), (3149, 5157)]