2053863

素因数分解:

$3^3\times 7^1\times {\mathrm{10867}}^1$

素因数の和:10883

約数の個数: 16

約数和(自身を含む): 3477760

約数和(自身を除く): 1423897

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10867, 32601, 76069, 97803, 228207, 293409, 684621, 2053863]

約数ペア:

[(1, 2053863), (3, 684621), (7, 293409), (9, 228207), (21, 97803), (27, 76069), (63, 32601), (189, 10867)]