129250047

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{6691}}^1$

素因数の和:6878

約数の個数: 16

約数和(自身を含む): 177311232

約数和(自身を除く): 48061185

約数列:

[1, 3, 47, 137, 141, 411, 6439, 6691, 19317, 20073, 314477, 916667, 943431, 2750001, 43083349, 129250047]

約数ペア:

[(1, 129250047), (3, 43083349), (47, 2750001), (137, 943431), (141, 916667), (411, 314477), (6439, 20073), (6691, 19317)]