83353893

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{208907}}^1$

素因数の和:208936

約数の個数: 16

約数和(自身を含む): 133701120

約数和(自身を除く): 50347227

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 208907, 626721, 1462349, 3969233, 4387047, 11907699, 27784631, 83353893]

約数ペア:

[(1, 83353893), (3, 27784631), (7, 11907699), (19, 4387047), (21, 3969233), (57, 1462349), (133, 626721), (399, 208907)]