213155859

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{236053}}^1$

素因数の和:236106

約数の個数: 16

約数和(自身を含む): 332364032

約数和(自身を除く): 119208173

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 236053, 708159, 1652371, 4957113, 10150279, 30450837, 71051953, 213155859]

約数ペア:

[(1, 213155859), (3, 71051953), (7, 30450837), (21, 10150279), (43, 4957113), (129, 1652371), (301, 708159), (903, 236053)]