987479999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{54973}}^1$

素因数の和:55078

約数の個数: 16

約数和(自身を含む): 1139940864

約数和(自身を除く): 152460865

約数列:

[1, 11, 23, 71, 253, 781, 1633, 17963, 54973, 604703, 1264379, 3903083, 13908169, 42933913, 89770909, 987479999]

約数ペア:

[(1, 987479999), (11, 89770909), (23, 42933913), (71, 13908169), (253, 3903083), (781, 1264379), (1633, 604703), (17963, 54973)]