21653.000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 1403136

約数和(自身を除く): 800058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 173, 249, 346, 498, 519, 581, 1038, 1162, 1211, 1743, 2422, 3486, 3633, 7266, 14359, 28718, 43077, 86154, 100513, 201026, 301539, 603078]

約数ペア:

[(1, 603078), (2, 301539), (3, 201026), (6, 100513), (7, 86154), (14, 43077), (21, 28718), (42, 14359), (83, 7266), (166, 3633), (173, 3486), (249, 2422), (346, 1743), (498, 1211), (519, 1162), (581, 1038)]