2645853

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 4213440

約数和(自身を除く): 1567587

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 439, 861, 1317, 2009, 3073, 6027, 9219, 17999, 21511, 53997, 64533, 125993, 377979, 881951, 2645853]

約数ペア:

[(1, 2645853), (3, 881951), (7, 377979), (21, 125993), (41, 64533), (49, 53997), (123, 21511), (147, 17999), (287, 9219), (439, 6027), (861, 3073), (1317, 2009)]