21426647

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 24948000

約数和(自身を除く): 3521353

約数列:

[1, 11, 17, 149, 187, 769, 1639, 2533, 8459, 13073, 27863, 114581, 143803, 1260391, 1947877, 21426647]

約数ペア:

[(1, 21426647), (11, 1947877), (17, 1260391), (149, 143803), (187, 114581), (769, 27863), (1639, 13073), (2533, 8459)]