13399477

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 16589440

約数和(自身を除く): 3189963

約数列:

[1, 7, 13, 91, 229, 643, 1603, 2977, 4501, 8359, 20839, 58513, 147247, 1030729, 1914211, 13399477]

約数ペア:

[(1, 13399477), (7, 1914211), (13, 1030729), (91, 147247), (229, 58513), (643, 20839), (1603, 8359), (2977, 4501)]