1016821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 16

約数和(自身を含む): 1197504

約数和(自身を除く): 180683

約数列:

[1, 13, 17, 43, 107, 221, 559, 731, 1391, 1819, 4601, 9503, 23647, 59813, 78217, 1016821]

約数ペア:

[(1, 1016821), (13, 78217), (17, 59813), (43, 23647), (107, 9503), (221, 4601), (559, 1819), (731, 1391)]