51767373

素因数分解:

$3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1669}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 80721120

約数和(自身を除く): 28953747

約数列:

[1, 3, 7, 21, 49, 147, 211, 633, 1477, 1669, 4431, 5007, 10339, 11683, 31017, 35049, 81781, 245343, 352159, 1056477, 2465113, 7395339, 17255791, 51767373]

約数ペア:

[(1, 51767373), (3, 17255791), (7, 7395339), (21, 2465113), (49, 1056477), (147, 352159), (211, 245343), (633, 81781), (1477, 35049), (1669, 31017), (4431, 11683), (5007, 10339)]