201620247

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{12907}}^1$

素因数の和:13078

約数の個数: 16

約数和(自身を含む): 277573632

約数和(自身を除く): 75953385

約数列:

[1, 3, 41, 123, 127, 381, 5207, 12907, 15621, 38721, 529187, 1587561, 1639189, 4917567, 67206749, 201620247]

約数ペア:

[(1, 201620247), (3, 67206749), (41, 4917567), (123, 1639189), (127, 1587561), (381, 529187), (5207, 38721), (12907, 15621)]