2038191

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 2872320

約数和(自身を除く): 834129

約数列:

[1, 3, 23, 69, 109, 271, 327, 813, 2507, 6233, 7521, 18699, 29539, 88617, 679397, 2038191]

約数ペア:

[(1, 2038191), (3, 679397), (23, 88617), (69, 29539), (109, 18699), (271, 7521), (327, 6233), (813, 2507)]