16993137

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{10243}}^1$

素因数の和:10332

約数の個数: 16

約数和(自身を含む): 26224640

約数和(自身を除く): 9231503

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 10243, 30729, 71701, 215103, 809197, 2427591, 5664379, 16993137]

約数ペア:

[(1, 16993137), (3, 5664379), (7, 2427591), (21, 809197), (79, 215103), (237, 71701), (553, 30729), (1659, 10243)]