638162569

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 741828096

約数和(自身を除く): 103665527

約数列:

[1, 11, 37, 47, 73, 407, 457, 517, 803, 1739, 2701, 3431, 5027, 16909, 19129, 21479, 29711, 33361, 37741, 126947, 185999, 236269, 366971, 794723, 1234357, 1396417, 1567967, 8741953, 13577927, 17247637, 58014779, 638162569]

約数ペア:

[(1, 638162569), (11, 58014779), (37, 17247637), (47, 13577927), (73, 8741953), (407, 1567967), (457, 1396417), (517, 1234357), (803, 794723), (1739, 366971), (2701, 236269), (3431, 185999), (5027, 126947), (16909, 37741), (19129, 33361), (21479, 29711)]