2553663

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 3914240

約数和(自身を除く): 1360577

約数列:

[1, 3, 7, 21, 277, 439, 831, 1317, 1939, 3073, 5817, 9219, 121603, 364809, 851221, 2553663]

約数ペア:

[(1, 2553663), (3, 851221), (7, 364809), (21, 121603), (277, 9219), (439, 5817), (831, 3073), (1317, 1939)]