1172105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 1556928

約数和(自身を除く): 384823

約数列:

[1, 5, 11, 55, 101, 211, 505, 1055, 1111, 2321, 5555, 11605, 21311, 106555, 234421, 1172105]

約数ペア:

[(1, 1172105), (5, 234421), (11, 106555), (55, 21311), (101, 11605), (211, 5555), (505, 2321), (1055, 1111)]