21249206535

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8101}}^1\times {\mathrm{7603}}^1$

素因数の和:15735

約数の個数: 32

約数和(自身を含む): 35485982208

約数和(自身を除く): 14236775673

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 7603, 8101, 22809, 24303, 38015, 40505, 114045, 121515, 174869, 186323, 524607, 558969, 874345, 931615, 2623035, 2794845, 61591903, 184775709, 307959515, 923878545, 1416613769, 4249841307, 7083068845, 21249206535]

約数ペア:

[(1, 21249206535), (3, 7083068845), (5, 4249841307), (15, 1416613769), (23, 923878545), (69, 307959515), (115, 184775709), (345, 61591903), (7603, 2794845), (8101, 2623035), (22809, 931615), (24303, 874345), (38015, 558969), (40505, 524607), (114045, 186323), (121515, 174869)]