72606919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21929}}^1$

素因数の和:21990

約数の個数: 16

約数和(自身を含む): 92632320

約数和(自身を除く): 20025401

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 21929, 153503, 241219, 942947, 1688533, 6600629, 10372417, 72606919]

約数ペア:

[(1, 72606919), (7, 10372417), (11, 6600629), (43, 1688533), (77, 942947), (301, 241219), (473, 153503), (3311, 21929)]