71152473

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{178327}}^1$

素因数の和:178356

約数の個数: 16

約数和(自身を含む): 114129920

約数和(自身を除く): 42977447

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 178327, 534981, 1248289, 3388213, 3744867, 10164639, 23717491, 71152473]

約数ペア:

[(1, 71152473), (3, 23717491), (7, 10164639), (19, 3744867), (21, 3388213), (57, 1248289), (133, 534981), (399, 178327)]