12646821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2441}}^1$

素因数の和:2612

約数の個数: 16

約数和(自身を含む): 18520128

約数和(自身を除く): 5873307

約数列:

[1, 3, 11, 33, 157, 471, 1727, 2441, 5181, 7323, 26851, 80553, 383237, 1149711, 4215607, 12646821]

約数ペア:

[(1, 12646821), (3, 4215607), (11, 1149711), (33, 383237), (157, 80553), (471, 26851), (1727, 7323), (2441, 5181)]