23121385

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4967}}^1$

素因数の和:5005

約数の個数: 24

約数和(自身を含む): 33981120

約数和(自身を除く): 10859735

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 4967, 24835, 34769, 94373, 173845, 243383, 471865, 660611, 1216915, 3303055, 4624277, 23121385]

約数ペア:

[(1, 23121385), (5, 4624277), (7, 3303055), (19, 1216915), (35, 660611), (49, 471865), (95, 243383), (133, 173845), (245, 94373), (665, 34769), (931, 24835), (4655, 4967)]