15857406

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{21487}}^1$

素因数の和:21536

約数の個数: 24

約数和(自身を含む): 35197344

約数和(自身を除く): 19339938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 21487, 42974, 64461, 128922, 193383, 386766, 880967, 1761934, 2642901, 5285802, 7928703, 15857406]

約数ペア:

[(1, 15857406), (2, 7928703), (3, 5285802), (6, 2642901), (9, 1761934), (18, 880967), (41, 386766), (82, 193383), (123, 128922), (246, 64461), (369, 42974), (738, 21487)]