21592281

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{503}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 29635200

約数和(自身を除く): 8042919

約数列:

[1, 3, 41, 123, 349, 503, 1047, 1509, 14309, 20623, 42927, 61869, 175547, 526641, 7197427, 21592281]

約数ペア:

[(1, 21592281), (3, 7197427), (41, 526641), (123, 175547), (349, 61869), (503, 42927), (1047, 20623), (1509, 14309)]