13404937

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7753}}^1$

素因数の和:7792

約数の個数: 16

約数和(自身を含む): 17368960

約数和(自身を除く): 3964023

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 7753, 54271, 100789, 147307, 705523, 1031149, 1914991, 13404937]

約数ペア:

[(1, 13404937), (7, 1914991), (13, 1031149), (19, 705523), (91, 147307), (133, 100789), (247, 54271), (1729, 7753)]