16072215

素因数分解:

$3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1621}}^1$

素因数の和:2290

約数の個数: 16

約数和(自身を含む): 25770336

約数和(自身を除く): 9698121

約数列:

[1, 3, 5, 15, 661, 1621, 1983, 3305, 4863, 8105, 9915, 24315, 1071481, 3214443, 5357405, 16072215]

約数ペア:

[(1, 16072215), (3, 5357405), (5, 3214443), (15, 1071481), (661, 24315), (1621, 9915), (1983, 8105), (3305, 4863)]