207403391

素因数分解:

${\mathrm{13}}^3\times {\mathrm{67}}^1\times {\mathrm{1409}}^1$

素因数の和:1515

約数の個数: 16

約数和(自身を含む): 228194400

約数和(自身を除く): 20791009

約数列:

[1, 13, 67, 169, 871, 1409, 2197, 11323, 18317, 94403, 147199, 238121, 1227239, 3095573, 15954107, 207403391]

約数ペア:

[(1, 207403391), (13, 15954107), (67, 3095573), (169, 1227239), (871, 238121), (1409, 147199), (2197, 94403), (11323, 18317)]