13281422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86243}}^1$

素因数の和:86263

約数の個数: 16

約数和(自身を含む): 24838272

約数和(自身を除く): 11556850

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 86243, 172486, 603701, 948673, 1207402, 1897346, 6640711, 13281422]

約数ペア:

[(1, 13281422), (2, 6640711), (7, 1897346), (11, 1207402), (14, 948673), (22, 603701), (77, 172486), (154, 86243)]