1547871

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 2318976

約数和(自身を除く): 771105

約数列:

[1, 3, 13, 39, 43, 71, 129, 169, 213, 507, 559, 923, 1677, 2769, 3053, 7267, 9159, 11999, 21801, 35997, 39689, 119067, 515957, 1547871]

約数ペア:

[(1, 1547871), (3, 515957), (13, 119067), (39, 39689), (43, 35997), (71, 21801), (129, 11999), (169, 9159), (213, 7267), (507, 3053), (559, 2769), (923, 1677)]