317312961

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2081}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 496482048

約数和(自身を除く): 179169087

約数列:

[1, 3, 7, 21, 53, 137, 159, 371, 411, 959, 1113, 2081, 2877, 6243, 7261, 14567, 21783, 43701, 50827, 110293, 152481, 285097, 330879, 772051, 855291, 1995679, 2316153, 5987037, 15110141, 45330423, 105770987, 317312961]

約数ペア:

[(1, 317312961), (3, 105770987), (7, 45330423), (21, 15110141), (53, 5987037), (137, 2316153), (159, 1995679), (371, 855291), (411, 772051), (959, 330879), (1113, 285097), (2081, 152481), (2877, 110293), (6243, 50827), (7261, 43701), (14567, 21783)]