47007987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28031}}^1$

素因数の和:28090

約数の個数: 16

約数和(自身を含む): 69070848

約数和(自身を除く): 22062861

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 28031, 84093, 364403, 1093209, 1205333, 3615999, 15669329, 47007987]

約数ペア:

[(1, 47007987), (3, 15669329), (13, 3615999), (39, 1205333), (43, 1093209), (129, 364403), (559, 84093), (1677, 28031)]