1138538739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{32401}}^1$

素因数の和:32487

約数の個数: 32

約数和(自身を含む): 1763705664

約数和(自身を除く): 625166925

約数列:

[1, 3, 13, 17, 39, 51, 53, 159, 221, 663, 689, 901, 2067, 2703, 11713, 32401, 35139, 97203, 421213, 550817, 1263639, 1652451, 1717253, 5151759, 7160621, 21481863, 22324289, 29193301, 66972867, 87579903, 379512913, 1138538739]

約数ペア:

[(1, 1138538739), (3, 379512913), (13, 87579903), (17, 66972867), (39, 29193301), (51, 22324289), (53, 21481863), (159, 7160621), (221, 5151759), (663, 1717253), (689, 1652451), (901, 1263639), (2067, 550817), (2703, 421213), (11713, 97203), (32401, 35139)]