31914141

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2029}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 49986720

約数和(自身を除く): 18072579

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2029, 2247, 5243, 6087, 14203, 15729, 42609, 99421, 217103, 298263, 651309, 1519721, 4559163, 10638047, 31914141]

約数ペア:

[(1, 31914141), (3, 10638047), (7, 4559163), (21, 1519721), (49, 651309), (107, 298263), (147, 217103), (321, 99421), (749, 42609), (2029, 15729), (2247, 14203), (5243, 6087)]