271278721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{2467}}^1$

素因数の和:3180

約数の個数: 16

約数和(自身を含む): 324117504

約数和(自身を除く): 52838783

約数列:

[1, 7, 23, 161, 683, 2467, 4781, 15709, 17269, 56741, 109963, 397187, 1684961, 11794727, 38754103, 271278721]

約数ペア:

[(1, 271278721), (7, 38754103), (23, 11794727), (161, 1684961), (683, 397187), (2467, 109963), (4781, 56741), (15709, 17269)]