201315261

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2377}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 318081280

約数和(自身を除く): 116766019

約数列:

[1, 3, 7, 21, 37, 109, 111, 259, 327, 763, 777, 2289, 2377, 4033, 7131, 12099, 16639, 28231, 49917, 84693, 87949, 259093, 263847, 615643, 777279, 1813651, 1846929, 5440953, 9586441, 28759323, 67105087, 201315261]

約数ペア:

[(1, 201315261), (3, 67105087), (7, 28759323), (21, 9586441), (37, 5440953), (109, 1846929), (111, 1813651), (259, 777279), (327, 615643), (763, 263847), (777, 259093), (2289, 87949), (2377, 84693), (4033, 49917), (7131, 28231), (12099, 16639)]