4147221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2532

約数の個数: 16

約数和(自身を含む): 6095936

約数和(自身を除く): 1948715

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 2473, 7419, 32149, 96447, 106339, 319017, 1382407, 4147221]

約数ペア:

[(1, 4147221), (3, 1382407), (13, 319017), (39, 106339), (43, 96447), (129, 32149), (559, 7419), (1677, 2473)]