2047218299

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{27803}}^1$

素因数の和:28034

約数の個数: 16

約数和(自身を含む): 2389809408

約数和(自身を除く): 342591109

約数列:

[1, 7, 67, 157, 469, 1099, 10519, 27803, 73633, 194621, 1862801, 4365071, 13039607, 30555497, 292459757, 2047218299]

約数ペア:

[(1, 2047218299), (7, 292459757), (67, 30555497), (157, 13039607), (469, 4365071), (1099, 1862801), (10519, 194621), (27803, 73633)]