217675659

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{6007}}^1$

素因数の和:6314

約数の個数: 16

約数和(自身を含む): 297612288

約数和(自身を除く): 79936629

約数列:

[1, 3, 47, 141, 257, 771, 6007, 12079, 18021, 36237, 282329, 846987, 1543799, 4631397, 72558553, 217675659]

約数ペア:

[(1, 217675659), (3, 72558553), (47, 4631397), (141, 1543799), (257, 846987), (771, 282329), (6007, 36237), (12079, 18021)]