31611117

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 46033920

約数和(自身を除く): 14422803

約数列:

[1, 3, 19, 57, 71, 73, 107, 213, 219, 321, 1349, 1387, 2033, 4047, 4161, 5183, 6099, 7597, 7811, 15549, 22791, 23433, 98477, 144343, 148409, 295431, 433029, 445227, 554581, 1663743, 10537039, 31611117]

約数ペア:

[(1, 31611117), (3, 10537039), (19, 1663743), (57, 554581), (71, 445227), (73, 433029), (107, 295431), (213, 148409), (219, 144343), (321, 98477), (1349, 23433), (1387, 22791), (2033, 15549), (4047, 7811), (4161, 7597), (5183, 6099)]