4087257

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 5713920

約数和(自身を除く): 1626663

約数列:

[1, 3, 31, 71, 93, 213, 619, 1857, 2201, 6603, 19189, 43949, 57567, 131847, 1362419, 4087257]

約数ペア:

[(1, 4087257), (3, 1362419), (31, 131847), (71, 57567), (93, 43949), (213, 19189), (619, 6603), (1857, 2201)]