13721253

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{50261}}^1$

素因数の和:50284

約数の個数: 16

約数和(自身を含む): 22517376

約数和(自身を除く): 8796123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 50261, 150783, 351827, 653393, 1055481, 1960179, 4573751, 13721253]

約数ペア:

[(1, 13721253), (3, 4573751), (7, 1960179), (13, 1055481), (21, 653393), (39, 351827), (91, 150783), (273, 50261)]