156933021

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{201973}}^1$

素因数の和:202020

約数の個数: 16

約数和(自身を含む): 245600384

約数和(自身を除く): 88667363

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 201973, 605919, 1413811, 4241433, 7473001, 22419003, 52311007, 156933021]

約数ペア:

[(1, 156933021), (3, 52311007), (7, 22419003), (21, 7473001), (37, 4241433), (111, 1413811), (259, 605919), (777, 201973)]