47931751

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 58482000

約数和(自身を除く): 10550249

約数列:

[1, 7, 29, 49, 89, 203, 379, 623, 1421, 2581, 2653, 4361, 10991, 18067, 18571, 33731, 76937, 126469, 236117, 538559, 978199, 1652819, 6847393, 47931751]

約数ペア:

[(1, 47931751), (7, 6847393), (29, 1652819), (49, 978199), (89, 538559), (203, 236117), (379, 126469), (623, 76937), (1421, 33731), (2581, 18571), (2653, 18067), (4361, 10991)]