1666886977301

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139827781}}^1$

素因数の和:139827932

約数の個数: 16

約数和(自身を含む): 2067213929088

約数和(自身を除く): 400326951787

約数列:

[1, 7, 13, 91, 131, 917, 1703, 11921, 139827781, 978794467, 1817761153, 12724328071, 18317439311, 128222075177, 238126711043, 1666886977301]

約数ペア:

[(1, 1666886977301), (7, 238126711043), (13, 128222075177), (91, 18317439311), (131, 12724328071), (917, 1817761153), (1703, 978794467), (11921, 139827781)]