11977251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27919}}^1$

素因数の和:27946

約数の個数: 16

約数和(自身を含む): 18762240

約数和(自身を除く): 6784989

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 27919, 83757, 307109, 362947, 921327, 1088841, 3992417, 11977251]

約数ペア:

[(1, 11977251), (3, 3992417), (11, 1088841), (13, 921327), (33, 362947), (39, 307109), (143, 83757), (429, 27919)]