25665913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2153}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 31844736

約数和(自身を除く): 6178823

約数列:

[1, 7, 13, 91, 131, 917, 1703, 2153, 11921, 15071, 27989, 195923, 282043, 1974301, 3666559, 25665913]

約数ペア:

[(1, 25665913), (7, 3666559), (13, 1974301), (91, 282043), (131, 195923), (917, 27989), (1703, 15071), (2153, 11921)]