21853960649

素因数分解:

${\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{983}}^1\times {\mathrm{1789}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 23792450880

約数和(自身を除く): 1938490231

約数列:

[1, 17, 43, 289, 731, 983, 1789, 12427, 16711, 30413, 42269, 76927, 284087, 517021, 718573, 1307759, 1758587, 12215741, 22231903, 29895979, 75619241, 508231643, 1285527097, 21853960649]

約数ペア:

[(1, 21853960649), (17, 1285527097), (43, 508231643), (289, 75619241), (731, 29895979), (983, 22231903), (1789, 12215741), (12427, 1758587), (16711, 1307759), (30413, 718573), (42269, 517021), (76927, 284087)]