248820281

素因数分解:

${\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 260304768

約数和(自身を除く): 11484487

約数列:

[1, 61, 71, 73, 787, 4331, 4453, 5183, 48007, 55877, 57451, 316163, 3408497, 3504511, 4079021, 248820281]

約数ペア:

[(1, 248820281), (61, 4079021), (71, 3504511), (73, 3408497), (787, 316163), (4331, 57451), (4453, 55877), (5183, 48007)]