147718473

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{132721}}^1$

素因数の和:132784

約数の個数: 16

約数和(自身を含む): 229343616

約数和(自身を除く): 81625143

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 132721, 398163, 929047, 2787141, 7034213, 21102639, 49239491, 147718473]

約数ペア:

[(1, 147718473), (3, 49239491), (7, 21102639), (21, 7034213), (53, 2787141), (159, 929047), (371, 398163), (1113, 132721)]