223001009

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10091}}^1$

素因数の和:10157

約数の個数: 24

約数和(自身を含む): 289922976

約数和(自身を除く): 66921967

約数列:

[1, 7, 11, 41, 49, 77, 287, 451, 539, 2009, 3157, 10091, 22099, 70637, 111001, 413731, 494459, 777007, 2896117, 4551041, 5439049, 20272819, 31857287, 223001009]

約数ペア:

[(1, 223001009), (7, 31857287), (11, 20272819), (41, 5439049), (49, 4551041), (77, 2896117), (287, 777007), (451, 494459), (539, 413731), (2009, 111001), (3157, 70637), (10091, 22099)]