212428713

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439811}}^1$

素因数の和:439844

約数の個数: 16

約数和(自身を含む): 337775616

約数和(自身を除く): 125346903

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 439811, 1319433, 3078677, 9236031, 10115653, 30346959, 70809571, 212428713]

約数ペア:

[(1, 212428713), (3, 70809571), (7, 30346959), (21, 10115653), (23, 9236031), (69, 3078677), (161, 1319433), (483, 439811)]