31005947

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 36713472

約数和(自身を除く): 5707525

約数列:

[1, 7, 47, 73, 329, 511, 1291, 3431, 9037, 24017, 60677, 94243, 424739, 659701, 4429421, 31005947]

約数ペア:

[(1, 31005947), (7, 4429421), (47, 659701), (73, 424739), (329, 94243), (511, 60677), (1291, 24017), (3431, 9037)]