8516151

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 15130080

約数和(自身を除く): 6613929

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 157, 189, 287, 369, 441, 471, 861, 1099, 1107, 1323, 1413, 2009, 2583, 3297, 4239, 6027, 6437, 7693, 7749, 9891, 18081, 19311, 23079, 29673, 45059, 54243, 57933, 69237, 135177, 173799, 207711, 315413, 405531, 946239, 1216593, 2838717, 8516151]

約数ペア:

[(1, 8516151), (3, 2838717), (7, 1216593), (9, 946239), (21, 405531), (27, 315413), (41, 207711), (49, 173799), (63, 135177), (123, 69237), (147, 57933), (157, 54243), (189, 45059), (287, 29673), (369, 23079), (441, 19311), (471, 18081), (861, 9891), (1099, 7749), (1107, 7693), (1323, 6437), (1413, 6027), (2009, 4239), (2583, 3297)]