2141005

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 2692224

約数和(自身を除く): 551219

約数列:

[1, 5, 37, 71, 163, 185, 355, 815, 2627, 6031, 11573, 13135, 30155, 57865, 428201, 2141005]

約数ペア:

[(1, 2141005), (5, 428201), (37, 57865), (71, 30155), (163, 13135), (185, 11573), (355, 6031), (815, 2627)]