2772651

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6949}}^1$

素因数の和:6978

約数の個数: 16

約数和(自身を含む): 4448000

約数和(自身を除く): 1675349

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6949, 20847, 48643, 132031, 145929, 396093, 924217, 2772651]

約数ペア:

[(1, 2772651), (3, 924217), (7, 396093), (19, 145929), (21, 132031), (57, 48643), (133, 20847), (399, 6949)]