13304956917

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{878737}}^1$

素因数の和:878857

約数の個数: 24

約数和(自身を含む): 20836635456

約数和(自身を除く): 7531678539

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 5047, 15141, 878737, 2636211, 6151159, 18453477, 43058113, 90509911, 129174339, 271529733, 633569377, 1900708131, 4434985639, 13304956917]

約数ペア:

[(1, 13304956917), (3, 4434985639), (7, 1900708131), (21, 633569377), (49, 271529733), (103, 129174339), (147, 90509911), (309, 43058113), (721, 18453477), (2163, 6151159), (5047, 2636211), (15141, 878737)]