387632469

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{207401}}^1$

素因数の和:207500

約数の個数: 16

約数和(自身を含む): 597317760

約数和(自身を除く): 209685291

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 207401, 622203, 1451807, 4355421, 18458689, 55376067, 129210823, 387632469]

約数ペア:

[(1, 387632469), (3, 129210823), (7, 55376067), (21, 18458689), (89, 4355421), (267, 1451807), (623, 622203), (1869, 207401)]