1256121209

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{14153}}^1$

素因数の和:14600

約数の個数: 16

約数和(自身を含む): 1485603840

約数和(自身を除く): 229482631

約数列:

[1, 7, 31, 217, 409, 2863, 12679, 14153, 88753, 99071, 438743, 3071201, 5788577, 40520039, 179445887, 1256121209]

約数ペア:

[(1, 1256121209), (7, 179445887), (31, 40520039), (217, 5788577), (409, 3071201), (2863, 438743), (12679, 99071), (14153, 88753)]