21875623

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2237}}^1$

素因数の和:2382

約数の個数: 16

約数和(自身を含む): 27500544

約数和(自身を除く): 5624921

約数列:

[1, 7, 11, 77, 127, 889, 1397, 2237, 9779, 15659, 24607, 172249, 284099, 1988693, 3125089, 21875623]

約数ペア:

[(1, 21875623), (7, 3125089), (11, 1988693), (77, 284099), (127, 172249), (889, 24607), (1397, 15659), (2237, 9779)]