4047701

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 4988928

約数和(自身を除く): 941227

約数列:

[1, 7, 23, 31, 161, 217, 713, 811, 4991, 5677, 18653, 25141, 130571, 175987, 578243, 4047701]

約数ペア:

[(1, 4047701), (7, 578243), (23, 175987), (31, 130571), (161, 25141), (217, 18653), (713, 5677), (811, 4991)]