201321001

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{54367}}^1$

素因数の和:54420

約数の個数: 12

約数和(自身を含む): 240524032

約数和(自身を除く): 39203031

約数列:

[1, 7, 23, 161, 529, 3703, 54367, 380569, 1250441, 8753087, 28760143, 201321001]

約数ペア:

[(1, 201321001), (7, 28760143), (23, 8753087), (161, 1250441), (529, 380569), (3703, 54367)]