21046153

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{15671}}^1$

素因数の和:15767

約数の個数: 8

約数和(自身を含む): 22567680

約数和(自身を除く): 1521527

約数列:

[1, 17, 79, 1343, 15671, 266407, 1238009, 21046153]

約数ペア:

[(1, 21046153), (17, 1238009), (79, 266407), (1343, 15671)]