2541539

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 3413760

約数和(自身を除く): 872221

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2539, 17773, 27929, 33007, 195503, 231049, 363077, 2541539]

約数ペア:

[(1, 2541539), (7, 363077), (11, 231049), (13, 195503), (77, 33007), (91, 27929), (143, 17773), (1001, 2539)]