388657621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 462640896

約数和(自身を除く): 73983275

約数列:

[1, 11, 17, 71, 73, 187, 401, 781, 803, 1207, 1241, 4411, 5183, 6817, 13277, 13651, 28471, 29273, 57013, 74987, 88111, 313181, 322003, 484007, 497641, 969221, 2078383, 5324077, 5474051, 22862213, 35332511, 388657621]

約数ペア:

[(1, 388657621), (11, 35332511), (17, 22862213), (71, 5474051), (73, 5324077), (187, 2078383), (401, 969221), (781, 497641), (803, 484007), (1207, 322003), (1241, 313181), (4411, 88111), (5183, 74987), (6817, 57013), (13277, 29273), (13651, 28471)]