2055837

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 3153920

約数和(自身を除く): 1098083

約数列:

[1, 3, 7, 21, 223, 439, 669, 1317, 1561, 3073, 4683, 9219, 97897, 293691, 685279, 2055837]

約数ペア:

[(1, 2055837), (3, 685279), (7, 293691), (21, 97897), (223, 9219), (439, 4683), (669, 3073), (1317, 1561)]