2021521461

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{43651}}^1$

素因数の和:44056

約数の個数: 16

約数和(自身を含む): 2765790720

約数和(自身を除く): 744269259

約数列:

[1, 3, 43, 129, 359, 1077, 15437, 43651, 46311, 130953, 1876993, 5630979, 15670709, 47012127, 673840487, 2021521461]

約数ペア:

[(1, 2021521461), (3, 673840487), (43, 47012127), (129, 15670709), (359, 5630979), (1077, 1876993), (15437, 130953), (43651, 46311)]