21225414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{505367}}^1$

素因数の和:505379

約数の個数: 16

約数和(自身を含む): 48515328

約数和(自身を除く): 27289914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 505367, 1010734, 1516101, 3032202, 3537569, 7075138, 10612707, 21225414]

約数ペア:

[(1, 21225414), (2, 10612707), (3, 7075138), (6, 3537569), (7, 3032202), (14, 1516101), (21, 1010734), (42, 505367)]