191392019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{15131}}^1$

素因数の和:15290

約数の個数: 16

約数和(自身を含む): 237269760

約数和(自身を除く): 45877741

約数列:

[1, 7, 13, 91, 139, 973, 1807, 12649, 15131, 105917, 196703, 1376921, 2103209, 14722463, 27341717, 191392019]

約数ペア:

[(1, 191392019), (7, 27341717), (13, 14722463), (91, 2103209), (139, 1376921), (973, 196703), (1807, 105917), (12649, 15131)]