55435863

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{138937}}^1$

素因数の和:138966

約数の個数: 16

約数和(自身を含む): 88920320

約数和(自身を除く): 33484457

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 138937, 416811, 972559, 2639803, 2917677, 7919409, 18478621, 55435863]

約数ペア:

[(1, 55435863), (3, 18478621), (7, 7919409), (19, 2917677), (21, 2639803), (57, 972559), (133, 416811), (399, 138937)]