313890621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6337}}^1$

素因数の和:6449

約数の個数: 32

約数和(自身を含む): 486758400

約数和(自身を除く): 172867779

約数列:

[1, 3, 11, 19, 33, 57, 79, 209, 237, 627, 869, 1501, 2607, 4503, 6337, 16511, 19011, 49533, 69707, 120403, 209121, 361209, 500623, 1324433, 1501869, 3973299, 5506853, 9511837, 16520559, 28535511, 104630207, 313890621]

約数ペア:

[(1, 313890621), (3, 104630207), (11, 28535511), (19, 16520559), (33, 9511837), (57, 5506853), (79, 3973299), (209, 1501869), (237, 1324433), (627, 500623), (869, 361209), (1501, 209121), (2607, 120403), (4503, 69707), (6337, 49533), (16511, 19011)]