2003529

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 2946240

約数和(自身を除く): 942711

約数列:

[1, 3, 11, 33, 109, 327, 557, 1199, 1671, 3597, 6127, 18381, 60713, 182139, 667843, 2003529]

約数ペア:

[(1, 2003529), (3, 667843), (11, 182139), (33, 60713), (109, 18381), (327, 6127), (557, 3597), (1199, 1671)]