13192501

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 15980544

約数和(自身を除く): 2788043

約数列:

[1, 7, 23, 67, 161, 469, 1223, 1541, 8561, 10787, 28129, 81941, 196903, 573587, 1884643, 13192501]

約数ペア:

[(1, 13192501), (7, 1884643), (23, 573587), (67, 196903), (161, 81941), (469, 28129), (1223, 10787), (1541, 8561)]