2892021

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 4392192

約数和(自身を除く): 1500171

約数列:

[1, 3, 11, 31, 33, 93, 121, 257, 341, 363, 771, 1023, 2827, 3751, 7967, 8481, 11253, 23901, 31097, 87637, 93291, 262911, 964007, 2892021]

約数ペア:

[(1, 2892021), (3, 964007), (11, 262911), (31, 93291), (33, 87637), (93, 31097), (121, 23901), (257, 11253), (341, 8481), (363, 7967), (771, 3751), (1023, 2827)]