21166701

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4651}}^1$

素因数の和:4732

約数の個数: 16

約数和(自身を含む): 29698368

約数和(自身を除く): 8531667

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4551, 4651, 13953, 172087, 190691, 516261, 572073, 7055567, 21166701]

約数ペア:

[(1, 21166701), (3, 7055567), (37, 572073), (41, 516261), (111, 190691), (123, 172087), (1517, 13953), (4551, 4651)]