13420696569

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33635831}}^1$

素因数の和:33635860

約数の個数: 16

約数和(自身を含む): 21526932480

約数和(自身を除く): 8106235911

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 33635831, 100907493, 235450817, 639080789, 706352451, 1917242367, 4473565523, 13420696569]

約数ペア:

[(1, 13420696569), (3, 4473565523), (7, 1917242367), (19, 706352451), (21, 639080789), (57, 235450817), (133, 100907493), (399, 33635831)]