2009662963

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{18899}}^1$

素因数の和:20298

約数の個数: 16

約数和(自身を含む): 2507500800

約数和(自身を除く): 497837837

約数列:

[1, 7, 11, 77, 1381, 9667, 15191, 18899, 106337, 132293, 207889, 1455223, 26099519, 182696633, 287094709, 2009662963]

約数ペア:

[(1, 2009662963), (7, 287094709), (11, 182696633), (77, 26099519), (1381, 1455223), (9667, 207889), (15191, 132293), (18899, 106337)]