21352067

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 16

約数和(自身を含む): 24673920

約数和(自身を除く): 3321853

約数列:

[1, 11, 19, 209, 283, 361, 3113, 3971, 5377, 6859, 59147, 75449, 102163, 1123793, 1941097, 21352067]

約数ペア:

[(1, 21352067), (11, 1941097), (19, 1123793), (209, 102163), (283, 75449), (361, 59147), (3113, 6859), (3971, 5377)]