557409

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 792000

約数和(自身を除く): 234591

約数列:

[1, 3, 29, 43, 87, 129, 149, 447, 1247, 3741, 4321, 6407, 12963, 19221, 185803, 557409]

約数ペア:

[(1, 557409), (3, 185803), (29, 19221), (43, 12963), (87, 6407), (129, 4321), (149, 3741), (447, 1247)]