16406253

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31981}}^1$

素因数の和:32009

約数の個数: 16

約数和(自身を含む): 25585600

約数和(自身を除く): 9179347

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 31981, 95943, 287829, 607639, 863487, 1822917, 5468751, 16406253]

約数ペア:

[(1, 16406253), (3, 5468751), (9, 1822917), (19, 863487), (27, 607639), (57, 287829), (171, 95943), (513, 31981)]