21758322

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157669}}^1$

素因数の和:157697

約数の個数: 16

約数和(自身を含む): 45408960

約数和(自身を除く): 23650638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157669, 315338, 473007, 946014, 3626387, 7252774, 10879161, 21758322]

約数ペア:

[(1, 21758322), (2, 10879161), (3, 7252774), (6, 3626387), (23, 946014), (46, 473007), (69, 315338), (138, 157669)]