2147967

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 3341520

約数和(自身を除く): 1193553

約数列:

[1, 3, 9, 17, 51, 101, 139, 153, 303, 417, 909, 1251, 1717, 2363, 5151, 7089, 14039, 15453, 21267, 42117, 126351, 238663, 715989, 2147967]

約数ペア:

[(1, 2147967), (3, 715989), (9, 238663), (17, 126351), (51, 42117), (101, 21267), (139, 15453), (153, 14039), (303, 7089), (417, 5151), (909, 2363), (1251, 1717)]