205016721

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{750977}}^1$

素因数の和:751000

約数の個数: 16

約数和(自身を含む): 336438144

約数和(自身を除く): 131421423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 750977, 2252931, 5256839, 9762701, 15770517, 29288103, 68338907, 205016721]

約数ペア:

[(1, 205016721), (3, 68338907), (7, 29288103), (13, 15770517), (21, 9762701), (39, 5256839), (91, 2252931), (273, 750977)]