201538961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19403}}^1$

素因数の和:19480

約数の個数: 16

約数和(自身を含む): 234710784

約数和(自身を除く): 33171823

約数列:

[1, 13, 17, 47, 221, 611, 799, 10387, 19403, 252239, 329851, 911941, 4288063, 11855233, 15502997, 201538961]

約数ペア:

[(1, 201538961), (13, 15502997), (17, 11855233), (47, 4288063), (221, 911941), (611, 329851), (799, 252239), (10387, 19403)]