21466257

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22153}}^1$

素因数の和:22192

約数の個数: 16

約数和(自身を含む): 31901760

約数和(自身を除く): 10435503

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 22153, 66459, 376601, 420907, 1129803, 1262721, 7155419, 21466257]

約数ペア:

[(1, 21466257), (3, 7155419), (17, 1262721), (19, 1129803), (51, 420907), (57, 376601), (323, 66459), (969, 22153)]