291260319

素因数分解:

$3^1\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{8059}}^1$

素因数の和:9790

約数の個数: 16

約数和(自身を含む): 444138240

約数和(自身を除く): 152877921

約数列:

[1, 3, 7, 21, 1721, 5163, 8059, 12047, 24177, 36141, 56413, 169239, 13869539, 41608617, 97086773, 291260319]

約数ペア:

[(1, 291260319), (3, 97086773), (7, 41608617), (21, 13869539), (1721, 169239), (5163, 56413), (8059, 36141), (12047, 24177)]