16257219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28979}}^1$

素因数の和:29010

約数の個数: 16

約数和(自身を含む): 25038720

約数和(自身を除く): 8781501

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 28979, 86937, 318769, 492643, 956307, 1477929, 5419073, 16257219]

約数ペア:

[(1, 16257219), (3, 5419073), (11, 1477929), (17, 956307), (33, 492643), (51, 318769), (187, 86937), (561, 28979)]