40429137

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{6271}}^1$

素因数の和:6588

約数の個数: 16

約数和(自身を含む): 61816832

約数和(自身を除く): 21387695

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6271, 6447, 18813, 43897, 131691, 1925197, 5775591, 13476379, 40429137]

約数ペア:

[(1, 40429137), (3, 13476379), (7, 5775591), (21, 1925197), (307, 131691), (921, 43897), (2149, 18813), (6271, 6447)]