4009893

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 5690880

約数和(自身を除く): 1680987

約数列:

[1, 3, 19, 57, 103, 309, 683, 1957, 2049, 5871, 12977, 38931, 70349, 211047, 1336631, 4009893]

約数ペア:

[(1, 4009893), (3, 1336631), (19, 211047), (57, 70349), (103, 38931), (309, 12977), (683, 5871), (1957, 2049)]