221569161853

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{1480909}}^1$

素因数の和:1481616

約数の個数: 16

約数和(自身を含む): 253022358960

約数和(自身を除く): 31453197107

約数列:

[1, 13, 17, 221, 677, 8801, 11509, 149617, 1480909, 19251817, 25175453, 327280889, 1002575393, 13033480109, 17043781681, 221569161853]

約数ペア:

[(1, 221569161853), (13, 17043781681), (17, 13033480109), (221, 1002575393), (677, 327280889), (8801, 25175453), (11509, 19251817), (149617, 1480909)]