57491329

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11519}}^1$

素因数の和:11580

約数の個数: 16

約数和(自身を含む): 70778880

約数和(自身を除く): 13287551

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 11519, 80633, 264937, 357089, 1854559, 2499623, 8213047, 57491329]

約数ペア:

[(1, 57491329), (7, 8213047), (23, 2499623), (31, 1854559), (161, 357089), (217, 264937), (713, 80633), (4991, 11519)]