71906157

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{16963}}^1$

素因数の和:17129

約数の個数: 16

約数和(自身を含む): 107212480

約数和(自身を除く): 35306323

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 16963, 50889, 152667, 458001, 2663191, 7989573, 23968719, 71906157]

約数ペア:

[(1, 71906157), (3, 23968719), (9, 7989573), (27, 2663191), (157, 458001), (471, 152667), (1413, 50889), (4239, 16963)]