243870913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12269}}^1$

素因数の和:12432

約数の個数: 16

約数和(自身を含む): 288590400

約数和(自身を除く): 44719487

約数列:

[1, 11, 13, 139, 143, 1529, 1807, 12269, 19877, 134959, 159497, 1705391, 1754467, 18759301, 22170083, 243870913]

約数ペア:

[(1, 243870913), (11, 22170083), (13, 18759301), (139, 1754467), (143, 1705391), (1529, 159497), (1807, 134959), (12269, 19877)]