2021061977

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 2373888000

約数和(自身を除く): 352826023

約数列:

[1, 11, 19, 79, 109, 209, 869, 1123, 1199, 1501, 2071, 8611, 12353, 16511, 21337, 22781, 88717, 94721, 122407, 163609, 234707, 975887, 1346477, 1685623, 1799699, 2325733, 9670153, 18541853, 25583063, 106371683, 183732907, 2021061977]

約数ペア:

[(1, 2021061977), (11, 183732907), (19, 106371683), (79, 25583063), (109, 18541853), (209, 9670153), (869, 2325733), (1123, 1799699), (1199, 1685623), (1501, 1346477), (2071, 975887), (8611, 234707), (12353, 163609), (16511, 122407), (21337, 94721), (22781, 88717)]