2221527

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 3778560

約数和(自身を除く): 1557033

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 163, 177, 231, 413, 489, 649, 1141, 1239, 1793, 1947, 3423, 4543, 5379, 9617, 12551, 13629, 28851, 37653, 67319, 105787, 201957, 317361, 740509, 2221527]

約数ペア:

[(1, 2221527), (3, 740509), (7, 317361), (11, 201957), (21, 105787), (33, 67319), (59, 37653), (77, 28851), (163, 13629), (177, 12551), (231, 9617), (413, 5379), (489, 4543), (649, 3423), (1141, 1947), (1239, 1793)]