2039387

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 2488320

約数和(自身を除く): 448933

約数列:

[1, 7, 23, 53, 161, 239, 371, 1219, 1673, 5497, 8533, 12667, 38479, 88669, 291341, 2039387]

約数ペア:

[(1, 2039387), (7, 291341), (23, 88669), (53, 38479), (161, 12667), (239, 8533), (371, 5497), (1219, 1673)]