8639267

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 10725120

約数和(自身を除く): 2085853

約数列:

[1, 7, 13, 91, 139, 683, 973, 1807, 4781, 8879, 12649, 62153, 94937, 664559, 1234181, 8639267]

約数ペア:

[(1, 8639267), (7, 1234181), (13, 664559), (91, 94937), (139, 62153), (683, 12649), (973, 8879), (1807, 4781)]