2108338827

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{8191}}^1$

素因数の和:8328

約数の個数: 48

約数和(自身を含む): 3496476672

約数和(自身を除く): 1388137845

約数列:

[1, 3, 7, 17, 21, 49, 51, 103, 119, 147, 309, 357, 721, 833, 1751, 2163, 2499, 5047, 5253, 8191, 12257, 15141, 24573, 36771, 57337, 85799, 139247, 172011, 257397, 401359, 417741, 843673, 974729, 1204077, 2531019, 2924187, 5905711, 6823103, 14342441, 17717133, 20469309, 41339977, 43027323, 100397087, 124019931, 301191261, 702779609, 2108338827]

約数ペア:

[(1, 2108338827), (3, 702779609), (7, 301191261), (17, 124019931), (21, 100397087), (49, 43027323), (51, 41339977), (103, 20469309), (119, 17717133), (147, 14342441), (309, 6823103), (357, 5905711), (721, 2924187), (833, 2531019), (1751, 1204077), (2163, 974729), (2499, 843673), (5047, 417741), (5253, 401359), (8191, 257397), (12257, 172011), (15141, 139247), (24573, 85799), (36771, 57337)]