15666427302

素因数分解:

$2^1\times 3^1\times {\mathrm{6689}}^1\times {\mathrm{390353}}^1$

素因数の和:397047

約数の個数: 16

約数和(自身を含む): 31337619120

約数和(自身を除く): 15671191818

約数列:

[1, 2, 3, 6, 6689, 13378, 20067, 40134, 390353, 780706, 1171059, 2342118, 2611071217, 5222142434, 7833213651, 15666427302]

約数ペア:

[(1, 15666427302), (2, 7833213651), (3, 5222142434), (6, 2611071217), (6689, 2342118), (13378, 1171059), (20067, 780706), (40134, 390353)]