11885778849

素因数分解:

$3^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{560941}}^1$

素因数の和:561960

約数の個数: 16

約数和(自身を含む): 18129645440

約数和(自身を除く): 6243866591

約数列:

[1, 3, 7, 21, 1009, 3027, 7063, 21189, 560941, 1682823, 3926587, 11779761, 565989469, 1697968407, 3961926283, 11885778849]

約数ペア:

[(1, 11885778849), (3, 3961926283), (7, 1697968407), (21, 565989469), (1009, 11779761), (3027, 3926587), (7063, 1682823), (21189, 560941)]