201021465

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{102301}}^1$

素因数の和:102440

約数の個数: 16

約数和(自身を含む): 324092736

約数和(自身を除く): 123071271

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 102301, 306903, 511505, 1534515, 13401431, 40204293, 67007155, 201021465]

約数ペア:

[(1, 201021465), (3, 67007155), (5, 40204293), (15, 13401431), (131, 1534515), (393, 511505), (655, 306903), (1965, 102301)]