20031321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17077}}^1$

素因数の和:17120

約数の個数: 16

約数和(自身を含む): 29510784

約数和(自身を除く): 9479463

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 17077, 51231, 290309, 392771, 870927, 1178313, 6677107, 20031321]

約数ペア:

[(1, 20031321), (3, 6677107), (17, 1178313), (23, 870927), (51, 392771), (69, 290309), (391, 51231), (1173, 17077)]