21408693119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{61051}}^1$

素因数の和:61582

約数の個数: 16

約数和(自身を含む): 23737017600

約数和(自身を除く): 2328324481

約数列:

[1, 11, 71, 449, 781, 4939, 31879, 61051, 350669, 671561, 4334621, 27411899, 47680831, 301530889, 1946244829, 21408693119]

約数ペア:

[(1, 21408693119), (11, 1946244829), (71, 301530889), (449, 47680831), (781, 27411899), (4939, 4334621), (31879, 671561), (61051, 350669)]