39943491

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{100109}}^1$

素因数の和:100138

約数の個数: 16

約数和(自身を含む): 64070400

約数和(自身を除く): 24126909

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 100109, 300327, 700763, 1902071, 2102289, 5706213, 13314497, 39943491]

約数ペア:

[(1, 39943491), (3, 13314497), (7, 5706213), (19, 2102289), (21, 1902071), (57, 700763), (133, 300327), (399, 100109)]