21310487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 23846400

約数和(自身を除く): 2535913

約数列:

[1, 11, 79, 137, 179, 869, 1507, 1969, 10823, 14141, 24523, 119053, 155551, 269753, 1937317, 21310487]

約数ペア:

[(1, 21310487), (11, 1937317), (79, 269753), (137, 155551), (179, 119053), (869, 24523), (1507, 14141), (1969, 10823)]