21062766

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{85621}}^1$

素因数の和:85667

約数の個数: 16

約数和(自身を含む): 43153488

約数和(自身を除く): 22090722

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 85621, 171242, 256863, 513726, 3510461, 7020922, 10531383, 21062766]

約数ペア:

[(1, 21062766), (2, 10531383), (3, 7020922), (6, 3510461), (41, 513726), (82, 256863), (123, 171242), (246, 85621)]