331528197

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2083}}^1$

素因数の和:2170

約数の個数: 64

約数和(自身を含む): 604993536

約数和(自身を除く): 273465339

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 53, 77, 91, 143, 159, 231, 273, 371, 429, 583, 689, 1001, 1113, 1749, 2067, 2083, 3003, 4081, 4823, 6249, 7579, 12243, 14469, 14581, 22737, 22913, 27079, 43743, 53053, 68739, 81237, 110399, 159159, 160391, 189553, 297869, 331197, 481173, 568659, 772793, 893607, 1214389, 1435187, 2085083, 2318379, 3643167, 4305561, 6255249, 8500723, 10046309, 15787057, 25502169, 30138927, 47361171, 110509399, 331528197]

約数ペア:

[(1, 331528197), (3, 110509399), (7, 47361171), (11, 30138927), (13, 25502169), (21, 15787057), (33, 10046309), (39, 8500723), (53, 6255249), (77, 4305561), (91, 3643167), (143, 2318379), (159, 2085083), (231, 1435187), (273, 1214389), (371, 893607), (429, 772793), (583, 568659), (689, 481173), (1001, 331197), (1113, 297869), (1749, 189553), (2067, 160391), (2083, 159159), (3003, 110399), (4081, 81237), (4823, 68739), (6249, 53053), (7579, 43743), (12243, 27079), (14469, 22913), (14581, 22737)]