251150973

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{4289}}^1$

素因数の和:4572

約数の個数: 16

約数和(自身を含む): 339768000

約数和(自身を除く): 88617027

約数列:

[1, 3, 131, 149, 393, 447, 4289, 12867, 19519, 58557, 561859, 639061, 1685577, 1917183, 83716991, 251150973]

約数ペア:

[(1, 251150973), (3, 83716991), (131, 1917183), (149, 1685577), (393, 639061), (447, 561859), (4289, 58557), (12867, 19519)]