217097293

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3299}}^1$

素因数の和:3409

約数の個数: 24

約数和(自身を含む): 270864000

約数和(自身を除く): 53766707

約数列:

[1, 7, 17, 49, 79, 119, 553, 833, 1343, 3299, 3871, 9401, 23093, 56083, 65807, 161651, 260621, 392581, 1824347, 2748067, 4430557, 12770429, 31013899, 217097293]

約数ペア:

[(1, 217097293), (7, 31013899), (17, 12770429), (49, 4430557), (79, 2748067), (119, 1824347), (553, 392581), (833, 260621), (1343, 161651), (3299, 65807), (3871, 56083), (9401, 23093)]