215527207

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{3719}}^1$

素因数の和:4230

約数の個数: 16

約数和(自身を含む): 261411840

約数和(自身を除く): 45884633

約数列:

[1, 7, 17, 119, 487, 3409, 3719, 8279, 26033, 57953, 63223, 442561, 1811153, 12678071, 30789601, 215527207]

約数ペア:

[(1, 215527207), (7, 30789601), (17, 12678071), (119, 1811153), (487, 442561), (3409, 63223), (3719, 57953), (8279, 26033)]