21337367053

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{42209}}^1$

素因数の和:42972

約数の個数: 16

約数和(自身を含む): 23016268800

約数和(自身を除く): 1678901747

約数列:

[1, 23, 31, 709, 713, 16307, 21979, 42209, 505517, 970807, 1308479, 29926181, 30095017, 688302163, 927711611, 21337367053]

約数ペア:

[(1, 21337367053), (23, 927711611), (31, 688302163), (709, 30095017), (713, 29926181), (16307, 1308479), (21979, 970807), (42209, 505517)]