2008571919

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{2131}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 2808099840

約数和(自身を除く): 799527921

約数列:

[1, 3, 41, 79, 97, 123, 237, 291, 2131, 3239, 3977, 6393, 7663, 9717, 11931, 22989, 87371, 168349, 206707, 262113, 314183, 505047, 620121, 942549, 6902309, 8474987, 16329853, 20706927, 25424961, 48989559, 669523973, 2008571919]

約数ペア:

[(1, 2008571919), (3, 669523973), (41, 48989559), (79, 25424961), (97, 20706927), (123, 16329853), (237, 8474987), (291, 6902309), (2131, 942549), (3239, 620121), (3977, 505047), (6393, 314183), (7663, 262113), (9717, 206707), (11931, 168349), (22989, 87371)]