11891919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4177}}^1$

素因数の和:4266

約数の個数: 16

約数和(自身を含む): 17313632

約数和(自身を除く): 5421713

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 4177, 12531, 54301, 162903, 304921, 914763, 3963973, 11891919]

約数ペア:

[(1, 11891919), (3, 3963973), (13, 914763), (39, 304921), (73, 162903), (219, 54301), (949, 12531), (2847, 4177)]