13173951

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1429}}^1$

素因数の和:1878

約数の個数: 16

約数和(自身を含む): 20134400

約数和(自身を除く): 6960449

約数列:

[1, 3, 7, 21, 439, 1317, 1429, 3073, 4287, 9219, 10003, 30009, 627331, 1881993, 4391317, 13173951]

約数ペア:

[(1, 13173951), (3, 4391317), (7, 1881993), (21, 627331), (439, 30009), (1317, 10003), (1429, 9219), (3073, 4287)]