201778489

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{3359}}^1$

素因数の和:3540

約数の個数: 16

約数和(自身を含む): 227082240

約数和(自身を除く): 25303751

約数列:

[1, 11, 43, 127, 473, 1397, 3359, 5461, 36949, 60071, 144437, 426593, 1588807, 4692523, 18343499, 201778489]

約数ペア:

[(1, 201778489), (11, 18343499), (43, 4692523), (127, 1588807), (473, 426593), (1397, 144437), (3359, 60071), (5461, 36949)]