215496743

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{164627}}^1$

素因数の和:164662

約数の個数: 16

約数和(自身を含む): 284477184

約数和(自身を除く): 68980441

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 164627, 1152389, 1810897, 2798659, 12676279, 19590613, 30785249, 215496743]

約数ペア:

[(1, 215496743), (7, 30785249), (11, 19590613), (17, 12676279), (77, 2798659), (119, 1810897), (187, 1152389), (1309, 164627)]