2257899

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 3486720

約数和(自身を除く): 1228821

約数列:

[1, 3, 7, 21, 79, 237, 553, 1361, 1659, 4083, 9527, 28581, 107519, 322557, 752633, 2257899]

約数ペア:

[(1, 2257899), (3, 752633), (7, 322557), (21, 107519), (79, 28581), (237, 9527), (553, 4083), (1361, 1659)]