2051211141

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{1061}}^1$

素因数の和:1323

約数の個数: 64

約数和(自身を含む): 3560163840

約数和(自身を除く): 1508952699

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 193, 371, 477, 579, 1061, 1113, 1351, 1431, 1737, 3183, 3339, 4053, 5211, 7427, 9549, 10017, 10229, 12159, 22281, 28647, 30687, 36477, 56233, 66843, 71603, 92061, 168699, 200529, 204773, 214809, 276183, 393631, 506097, 614319, 644427, 1180893, 1433411, 1518291, 1842957, 1933281, 3542679, 4300233, 5528871, 10628037, 10852969, 12900699, 32558907, 38702097, 75970783, 97676721, 227912349, 293030163, 683737047, 2051211141]

約数ペア:

[(1, 2051211141), (3, 683737047), (7, 293030163), (9, 227912349), (21, 97676721), (27, 75970783), (53, 38702097), (63, 32558907), (159, 12900699), (189, 10852969), (193, 10628037), (371, 5528871), (477, 4300233), (579, 3542679), (1061, 1933281), (1113, 1842957), (1351, 1518291), (1431, 1433411), (1737, 1180893), (3183, 644427), (3339, 614319), (4053, 506097), (5211, 393631), (7427, 276183), (9549, 214809), (10017, 204773), (10229, 200529), (12159, 168699), (22281, 92061), (28647, 71603), (30687, 66843), (36477, 56233)]