4478739

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 6196128

約数和(自身を除く): 1717389

約数列:

[1, 3, 37, 111, 157, 257, 471, 771, 5809, 9509, 17427, 28527, 40349, 121047, 1492913, 4478739]

約数ペア:

[(1, 4478739), (3, 1492913), (37, 121047), (111, 40349), (157, 28527), (257, 17427), (471, 9509), (771, 5809)]