1944291479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{28657}}^1$

素因数の和:28994

約数の個数: 16

約数和(自身を含む): 2224319328

約数和(自身を除く): 280027849

約数列:

[1, 13, 17, 221, 307, 3991, 5219, 28657, 67847, 372541, 487169, 6333197, 8797699, 114370087, 149560883, 1944291479]

約数ペア:

[(1, 1944291479), (13, 149560883), (17, 114370087), (221, 8797699), (307, 6333197), (3991, 487169), (5219, 372541), (28657, 67847)]