47981517

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4273}}^1$

素因数の和:4492

約数の個数: 16

約数和(自身を含む): 67700160

約数和(自身を除く): 19718643

約数列:

[1, 3, 19, 57, 197, 591, 3743, 4273, 11229, 12819, 81187, 243561, 841781, 2525343, 15993839, 47981517]

約数ペア:

[(1, 47981517), (3, 15993839), (19, 2525343), (57, 841781), (197, 243561), (591, 81187), (3743, 12819), (4273, 11229)]