885780294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{21090007}}^1$

素因数の和:21090019

約数の個数: 16

約数和(自身を含む): 2024640768

約数和(自身を除く): 1138860474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 21090007, 42180014, 63270021, 126540042, 147630049, 295260098, 442890147, 885780294]

約数ペア:

[(1, 885780294), (2, 442890147), (3, 295260098), (6, 147630049), (7, 126540042), (14, 63270021), (21, 42180014), (42, 21090007)]