40810371

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 65138688

約数和(自身を除く): 24328317

約数列:

[1, 3, 7, 21, 37, 53, 111, 159, 259, 371, 777, 991, 1113, 1961, 2973, 5883, 6937, 13727, 20811, 36667, 41181, 52523, 110001, 157569, 256669, 367661, 770007, 1102983, 1943351, 5830053, 13603457, 40810371]

約数ペア:

[(1, 40810371), (3, 13603457), (7, 5830053), (21, 1943351), (37, 1102983), (53, 770007), (111, 367661), (159, 256669), (259, 157569), (371, 110001), (777, 52523), (991, 41181), (1113, 36667), (1961, 20811), (2973, 13727), (5883, 6937)]