13307071449

素因数分解:

$3^1\times 7^1\times {\mathrm{1579}}^1\times {\mathrm{401311}}^1$

素因数の和:402900

約数の個数: 16

約数和(自身を含む): 20290334720

約数和(自身を除く): 6983263271

約数列:

[1, 3, 7, 21, 1579, 4737, 11053, 33159, 401311, 1203933, 2809177, 8427531, 633670069, 1901010207, 4435690483, 13307071449]

約数ペア:

[(1, 13307071449), (3, 4435690483), (7, 1901010207), (21, 633670069), (1579, 8427531), (4737, 2809177), (11053, 1203933), (33159, 401311)]