2021981221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{85601}}^1$

素因数の和:85716

約数の個数: 16

約数和(自身を含む): 2300981760

約数和(自身を除く): 279000539

約数列:

[1, 13, 23, 79, 299, 1027, 1817, 23621, 85601, 1112813, 1968823, 6762479, 25594699, 87912227, 155537017, 2021981221]

約数ペア:

[(1, 2021981221), (13, 155537017), (23, 87912227), (79, 25594699), (299, 6762479), (1027, 1968823), (1817, 1112813), (23621, 85601)]