2831898

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{20521}}^1$

素因数の和:20549

約数の個数: 16

約数和(自身を含む): 5910336

約数和(自身を除く): 3078438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 20521, 41042, 61563, 123126, 471983, 943966, 1415949, 2831898]

約数ペア:

[(1, 2831898), (2, 1415949), (3, 943966), (6, 471983), (23, 123126), (46, 61563), (69, 41042), (138, 20521)]