2668391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 3110400

約数和(自身を除く): 442009

約数列:

[1, 11, 23, 53, 199, 253, 583, 1219, 2189, 4577, 10547, 13409, 50347, 116017, 242581, 2668391]

約数ペア:

[(1, 2668391), (11, 242581), (23, 116017), (53, 50347), (199, 13409), (253, 10547), (583, 4577), (1219, 2189)]