69434981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 90190848

約数和(自身を除く): 20755867

約数列:

[1, 7, 11, 43, 67, 77, 301, 313, 469, 473, 737, 2191, 2881, 3311, 3443, 5159, 13459, 20167, 20971, 24101, 31691, 94213, 146797, 148049, 221837, 230681, 901753, 1036343, 1614767, 6312271, 9919283, 69434981]

約数ペア:

[(1, 69434981), (7, 9919283), (11, 6312271), (43, 1614767), (67, 1036343), (77, 901753), (301, 230681), (313, 221837), (469, 148049), (473, 146797), (737, 94213), (2191, 31691), (2881, 24101), (3311, 20971), (3443, 20167), (5159, 13459)]