1038921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1567}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 1580544

約数和(自身を除く): 541623

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 1567, 4701, 20371, 26639, 61113, 79917, 346307, 1038921]

約数ペア:

[(1, 1038921), (3, 346307), (13, 79917), (17, 61113), (39, 26639), (51, 20371), (221, 4701), (663, 1567)]