2719059

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 4309200

約数和(自身を除く): 1590141

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 349, 371, 1047, 1113, 2443, 2597, 7329, 7791, 17101, 18497, 51303, 55491, 129479, 388437, 906353, 2719059]

約数ペア:

[(1, 2719059), (3, 906353), (7, 388437), (21, 129479), (49, 55491), (53, 51303), (147, 18497), (159, 17101), (349, 7791), (371, 7329), (1047, 2597), (1113, 2443)]