90378431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27479}}^1$

素因数の和:27526

約数の個数: 16

約数和(自身を含む): 110799360

約数和(自身を除く): 20420929

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 27479, 302269, 357227, 632017, 3929497, 6952187, 8216221, 90378431]

約数ペア:

[(1, 90378431), (11, 8216221), (13, 6952187), (23, 3929497), (143, 632017), (253, 357227), (299, 302269), (3289, 27479)]