2013975509

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{166403}}^1$

素因数の和:166449

約数の個数: 24

約数和(自身を含む): 2655807840

約数和(自身を除く): 641832331

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 166403, 1164821, 2163239, 3161657, 8153747, 15142673, 22131599, 41101541, 105998711, 154921193, 287710787, 2013975509]

約数ペア:

[(1, 2013975509), (7, 287710787), (13, 154921193), (19, 105998711), (49, 41101541), (91, 22131599), (133, 15142673), (247, 8153747), (637, 3161657), (931, 2163239), (1729, 1164821), (12103, 166403)]