20211038321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{38593}}^1$

素因数の和:39296

約数の個数: 16

約数和(自身を含む): 21804066240

約数和(自身を除く): 1593027919

約数列:

[1, 19, 43, 641, 817, 12179, 27563, 38593, 523697, 733267, 1659499, 24738113, 31530481, 470024147, 1063738859, 20211038321]

約数ペア:

[(1, 20211038321), (19, 1063738859), (43, 470024147), (641, 31530481), (817, 24738113), (12179, 1659499), (27563, 733267), (38593, 523697)]