42525521

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^2$

素因数の和:380

約数の個数: 12

約数和(自身を含む): 44838144

約数和(自身を除く): 2312623

約数列:

[1, 31, 71, 139, 2201, 4309, 9869, 19321, 305939, 598951, 1371791, 42525521]

約数ペア:

[(1, 42525521), (31, 1371791), (71, 598951), (139, 305939), (2201, 19321), (4309, 9869)]