31891521

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6113}}^1$

素因数の和:6200

約数の個数: 16

約数和(自身を含む): 44607744

約数和(自身を除く): 12716223

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 6113, 18339, 226181, 287311, 678543, 861933, 10630507, 31891521]

約数ペア:

[(1, 31891521), (3, 10630507), (37, 861933), (47, 678543), (111, 287311), (141, 226181), (1739, 18339), (5217, 6113)]