2188960991

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{186247}}^1$

素因数の和:186350

約数の個数: 16

約数和(自身を含む): 2646211584

約数和(自身を除く): 457250593

約数列:

[1, 7, 23, 73, 161, 511, 1679, 11753, 186247, 1303729, 4283681, 13596031, 29985767, 95172217, 312708713, 2188960991]

約数ペア:

[(1, 2188960991), (7, 312708713), (23, 95172217), (73, 29985767), (161, 13596031), (511, 4283681), (1679, 1303729), (11753, 186247)]