31496199

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^2\times {\mathrm{131}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 48816768

約数和(自身を除く): 17320569

約数列:

[1, 3, 7, 21, 107, 131, 321, 393, 749, 917, 2247, 2751, 11449, 14017, 34347, 42051, 80143, 98119, 240429, 294357, 1499819, 4499457, 10498733, 31496199]

約数ペア:

[(1, 31496199), (3, 10498733), (7, 4499457), (21, 1499819), (107, 294357), (131, 240429), (321, 98119), (393, 80143), (749, 42051), (917, 34347), (2247, 14017), (2751, 11449)]