257716899

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{49117}}^1$

素因数の和:49187

約数の個数: 24

約数和(自身を含む): 413770032

約数和(自身を除く): 156053133

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 5247, 49117, 147351, 442053, 540287, 1620861, 2603201, 4862583, 7809603, 23428809, 28635211, 85905633, 257716899]

約数ペア:

[(1, 257716899), (3, 85905633), (9, 28635211), (11, 23428809), (33, 7809603), (53, 4862583), (99, 2603201), (159, 1620861), (477, 540287), (583, 442053), (1749, 147351), (5247, 49117)]