129815903

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{971}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 151165440

約数和(自身を除く): 21349537

約数列:

[1, 7, 71, 269, 497, 971, 1883, 6797, 19099, 68941, 133693, 261199, 482587, 1828393, 18545129, 129815903]

約数ペア:

[(1, 129815903), (7, 18545129), (71, 1828393), (269, 482587), (497, 261199), (971, 133693), (1883, 68941), (6797, 19099)]