289413703047

素因数分解:

$3^1\times 7^3\times {\mathrm{281257243}}^1$

素因数の和:281257267

約数の個数: 16

約数和(自身を含む): 450011590400

約数和(自身を除く): 160597887353

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 281257243, 843771729, 1968800701, 5906402103, 13781604907, 41344814721, 96471234349, 289413703047]

約数ペア:

[(1, 289413703047), (3, 96471234349), (7, 41344814721), (21, 13781604907), (49, 5906402103), (147, 1968800701), (343, 843771729), (1029, 281257243)]