21514251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34313}}^1$

素因数の和:34346

約数の個数: 16

約数和(自身を含む): 32941440

約数和(自身を除く): 11427189

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 34313, 102939, 377443, 651947, 1132329, 1955841, 7171417, 21514251]

約数ペア:

[(1, 21514251), (3, 7171417), (11, 1955841), (19, 1132329), (33, 651947), (57, 377443), (209, 102939), (627, 34313)]