2589587

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 3513600

約数和(自身を除く): 924013

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 199, 1001, 1183, 1393, 1859, 2189, 2587, 13013, 15323, 18109, 28457, 33631, 199199, 235417, 369941, 2589587]

約数ペア:

[(1, 2589587), (7, 369941), (11, 235417), (13, 199199), (77, 33631), (91, 28457), (143, 18109), (169, 15323), (199, 13013), (1001, 2587), (1183, 2189), (1393, 1859)]