53949189

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{135211}}^1$

素因数の和:135240

約数の個数: 16

約数和(自身を含む): 86535680

約数和(自身を除く): 32586491

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 135211, 405633, 946477, 2569009, 2839431, 7707027, 17983063, 53949189]

約数ペア:

[(1, 53949189), (3, 17983063), (7, 7707027), (19, 2839431), (21, 2569009), (57, 946477), (133, 405633), (399, 135211)]