6518729

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2180

約数の個数: 16

約数和(自身を含む): 8186880

約数和(自身を除く): 1668151

約数列:

[1, 7, 19, 23, 133, 161, 437, 2131, 3059, 14917, 40489, 49013, 283423, 343091, 931247, 6518729]

約数ペア:

[(1, 6518729), (7, 931247), (19, 343091), (23, 283423), (133, 49013), (161, 40489), (437, 14917), (2131, 3059)]