1285391029

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{81919}}^1$

素因数の和:82020

約数の個数: 16

約数和(自身を含む): 1486356480

約数和(自身を除く): 200965451

約数列:

[1, 13, 17, 71, 221, 923, 1207, 15691, 81919, 1064947, 1392623, 5816249, 18104099, 75611237, 98876233, 1285391029]

約数ペア:

[(1, 1285391029), (13, 98876233), (17, 75611237), (71, 18104099), (221, 5816249), (923, 1392623), (1207, 1064947), (15691, 81919)]