21079431357

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1\times {\mathrm{193189}}^1$

素因数の和:194212

約数の個数: 16

約数和(自身を含む): 28895041920

約数和(自身を除く): 7815610563

約数列:

[1, 3, 37, 111, 983, 2949, 36371, 109113, 193189, 579567, 7147993, 21443979, 189904787, 569714361, 7026477119, 21079431357]

約数ペア:

[(1, 21079431357), (3, 7026477119), (37, 569714361), (111, 189904787), (983, 21443979), (2949, 7147993), (36371, 579567), (109113, 193189)]