13995303

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1583}}^1$

素因数の和:2014

約数の個数: 16

約数和(自身を含む): 21390336

約数和(自身を除く): 7395033

約数列:

[1, 3, 7, 21, 421, 1263, 1583, 2947, 4749, 8841, 11081, 33243, 666443, 1999329, 4665101, 13995303]

約数ペア:

[(1, 13995303), (3, 4665101), (7, 1999329), (21, 666443), (421, 33243), (1263, 11081), (1583, 8841), (2947, 4749)]