163420939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{1801}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 182420064

約数和(自身を除く): 18999125

約数列:

[1, 11, 73, 113, 803, 1243, 1801, 8249, 19811, 90739, 131473, 203513, 1446203, 2238643, 14856449, 163420939]

約数ペア:

[(1, 163420939), (11, 14856449), (73, 2238643), (113, 1446203), (803, 203513), (1243, 131473), (1801, 90739), (8249, 19811)]