2521000557

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{1582549}}^1$

素因数の和:1582617

約数の個数: 16

約数和(自身を含む): 3798120000

約数和(自身を除く): 1277119443

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 1582549, 4747647, 14242941, 42728823, 93370391, 280111173, 840333519, 2521000557]

約数ペア:

[(1, 2521000557), (3, 840333519), (9, 280111173), (27, 93370391), (59, 42728823), (177, 14242941), (531, 4747647), (1593, 1582549)]