21156114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503717}}^1$

素因数の和:503729

約数の個数: 16

約数和(自身を含む): 48356928

約数和(自身を除く): 27200814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503717, 1007434, 1511151, 3022302, 3526019, 7052038, 10578057, 21156114]

約数ペア:

[(1, 21156114), (2, 10578057), (3, 7052038), (6, 3526019), (7, 3022302), (14, 1511151), (21, 1007434), (42, 503717)]