1669686

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{661}}^1$

素因数の和:1087

約数の個数: 16

約数和(自身を含む): 3352368

約数和(自身を除く): 1682682

約数列:

[1, 2, 3, 6, 421, 661, 842, 1263, 1322, 1983, 2526, 3966, 278281, 556562, 834843, 1669686]

約数ペア:

[(1, 1669686), (2, 834843), (3, 556562), (6, 278281), (421, 3966), (661, 2526), (842, 1983), (1263, 1322)]