2109473877

素因数分解:

$3^1\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{51487}}^1$

素因数の和:53448

約数の個数: 16

約数和(自身を含む): 3216146432

約数和(自身を除く): 1106672555

約数列:

[1, 3, 7, 21, 1951, 5853, 13657, 40971, 51487, 154461, 360409, 1081227, 100451137, 301353411, 703157959, 2109473877]

約数ペア:

[(1, 2109473877), (3, 703157959), (7, 301353411), (21, 100451137), (1951, 1081227), (5853, 360409), (13657, 154461), (40971, 51487)]