78388431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{44819}}^1$

素因数の和:44886

約数の個数: 16

約数和(自身を含む): 116173440

約数和(自身を除く): 37785009

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 44819, 134457, 493009, 1479027, 2375407, 7126221, 26129477, 78388431]

約数ペア:

[(1, 78388431), (3, 26129477), (11, 7126221), (33, 2375407), (53, 1479027), (159, 493009), (583, 134457), (1749, 44819)]