2704821

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6779}}^1$

素因数の和:6808

約数の個数: 16

約数和(自身を含む): 4339200

約数和(自身を除く): 1634379

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6779, 20337, 47453, 128801, 142359, 386403, 901607, 2704821]

約数ペア:

[(1, 2704821), (3, 901607), (7, 386403), (19, 142359), (21, 128801), (57, 47453), (133, 20337), (399, 6779)]