2045541421

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{1447}}^1\times {\mathrm{1669}}^1$

素因数の和:3145

約数の個数: 24

約数和(自身を含む): 2572922240

約数和(自身を除く): 527380819

約数列:

[1, 7, 11, 77, 121, 847, 1447, 1669, 10129, 11683, 15917, 18359, 111419, 128513, 175087, 201949, 1225609, 1413643, 2415043, 16905301, 26565473, 185958311, 292220203, 2045541421]

約数ペア:

[(1, 2045541421), (7, 292220203), (11, 185958311), (77, 26565473), (121, 16905301), (847, 2415043), (1447, 1413643), (1669, 1225609), (10129, 201949), (11683, 175087), (15917, 128513), (18359, 111419)]