201055281

素因数分解:

$3^1\times 7^3\times {\mathrm{195389}}^1$

素因数の和:195413

約数の個数: 16

約数和(自身を含む): 312624000

約数和(自身を除く): 111568719

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 195389, 586167, 1367723, 4103169, 9574061, 28722183, 67018427, 201055281]

約数ペア:

[(1, 201055281), (3, 67018427), (7, 28722183), (21, 9574061), (49, 4103169), (147, 1367723), (343, 586167), (1029, 195389)]