21463863

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4231}}^1$

素因数の和:4342

約数の個数: 16

約数和(自身を含む): 30470400

約数和(自身を除く): 9006537

約数列:

[1, 3, 19, 57, 89, 267, 1691, 4231, 5073, 12693, 80389, 241167, 376559, 1129677, 7154621, 21463863]

約数ペア:

[(1, 21463863), (3, 7154621), (19, 1129677), (57, 376559), (89, 241167), (267, 80389), (1691, 12693), (4231, 5073)]