5145721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 6340608

約数和(自身を除く): 1194887

約数列:

[1, 7, 23, 31, 161, 217, 713, 1031, 4991, 7217, 23713, 31961, 165991, 223727, 735103, 5145721]

約数ペア:

[(1, 5145721), (7, 735103), (23, 223727), (31, 165991), (161, 31961), (217, 23713), (713, 7217), (1031, 4991)]