21765711

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{16087}}^1$

素因数の和:16142

約数の個数: 16

約数和(自身を含む): 32433408

約数和(自身を除く): 10667697

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 16087, 48261, 176957, 530871, 659567, 1978701, 7255237, 21765711]

約数ペア:

[(1, 21765711), (3, 7255237), (11, 1978701), (33, 659567), (41, 530871), (123, 176957), (451, 48261), (1353, 16087)]