2012147977

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3907}}^1$

素因数の和:4045

約数の個数: 32

約数和(自身を含む): 2476108800

約数和(自身を除く): 463960823

約数列:

[1, 7, 29, 43, 59, 203, 301, 413, 1247, 1711, 2537, 3907, 8729, 11977, 17759, 27349, 73573, 113303, 168001, 230513, 515011, 793121, 1176007, 1613591, 4872029, 6684877, 9912059, 34104203, 46794139, 69384413, 287449711, 2012147977]

約数ペア:

[(1, 2012147977), (7, 287449711), (29, 69384413), (43, 46794139), (59, 34104203), (203, 9912059), (301, 6684877), (413, 4872029), (1247, 1613591), (1711, 1176007), (2537, 793121), (3907, 515011), (8729, 230513), (11977, 168001), (17759, 113303), (27349, 73573)]