205640907

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{12791}}^1$

素因数の和:13050

約数の個数: 16

約数和(自身を含む): 287359488

約数和(自身を除く): 81718581

約数列:

[1, 3, 23, 69, 233, 699, 5359, 12791, 16077, 38373, 294193, 882579, 2980303, 8940909, 68546969, 205640907]

約数ペア:

[(1, 205640907), (3, 68546969), (23, 8940909), (69, 2980303), (233, 882579), (699, 294193), (5359, 38373), (12791, 16077)]