399913393

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{17657}}^1$

素因数の和:17768

約数の個数: 16

約数和(自身を含む): 457695360

約数和(自身を除く): 57781967

約数列:

[1, 11, 29, 71, 319, 781, 2059, 17657, 22649, 194227, 512053, 1253647, 5632583, 13790117, 36355763, 399913393]

約数ペア:

[(1, 399913393), (11, 36355763), (29, 13790117), (71, 5632583), (319, 1253647), (781, 512053), (2059, 194227), (17657, 22649)]