21576957

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6703}}^1$

素因数の和:6772

約数の個数: 16

約数和(自身を含む): 30570240

約数和(自身を除く): 8993283

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 6703, 20109, 194387, 248011, 583161, 744033, 7192319, 21576957]

約数ペア:

[(1, 21576957), (3, 7192319), (29, 744033), (37, 583161), (87, 248011), (111, 194387), (1073, 20109), (3219, 6703)]