1272870907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{384437}}^1$

素因数の和:384498

約数の個数: 16

約数和(自身を含む): 1623866112

約数和(自身を除く): 350995205

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 384437, 2691059, 4228807, 16530791, 29601649, 115715537, 181838701, 1272870907]

約数ペア:

[(1, 1272870907), (7, 181838701), (11, 115715537), (43, 29601649), (77, 16530791), (301, 4228807), (473, 2691059), (3311, 384437)]