26447221

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1300

約数の個数: 12

約数和(自身を含む): 28393644

約数和(自身を除く): 1946423

約数列:

[1, 19, 61, 361, 1159, 1201, 22021, 22819, 73261, 433561, 1391959, 26447221]

約数ペア:

[(1, 26447221), (19, 1391959), (61, 433561), (361, 73261), (1159, 22819), (1201, 22021)]