21131268774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45738677}}^1$

素因数の和:45738700

約数の個数: 32

約数和(自身を含む): 52690957056

約数和(自身を除く): 31559688282

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 45738677, 91477354, 137216031, 274432062, 320170739, 503125447, 640341478, 960512217, 1006250894, 1509376341, 1921024434, 3018752682, 3521878129, 7043756258, 10565634387, 21131268774]

約数ペア:

[(1, 21131268774), (2, 10565634387), (3, 7043756258), (6, 3521878129), (7, 3018752682), (11, 1921024434), (14, 1509376341), (21, 1006250894), (22, 960512217), (33, 640341478), (42, 503125447), (66, 320170739), (77, 274432062), (154, 137216031), (231, 91477354), (462, 45738677)]