2019932747

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1\times {\mathrm{2801}}^1$

素因数の和:4330

約数の個数: 16

約数和(自身を含む): 2343458304

約数和(自身を除く): 323525557

約数列:

[1, 7, 71, 497, 1451, 2801, 10157, 19607, 103021, 198871, 721147, 1392097, 4064251, 28449757, 288561821, 2019932747]

約数ペア:

[(1, 2019932747), (7, 288561821), (71, 28449757), (497, 4064251), (1451, 1392097), (2801, 721147), (10157, 198871), (19607, 103021)]