21033992959

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6876101}}^1$

素因数の和:6876150

約数の個数: 16

約数和(自身を含む): 26404231680

約数和(自身を除く): 5370238721

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 6876101, 48132707, 130645919, 158150323, 914521433, 1107052261, 3004856137, 21033992959]

約数ペア:

[(1, 21033992959), (7, 3004856137), (19, 1107052261), (23, 914521433), (133, 158150323), (161, 130645919), (437, 48132707), (3059, 6876101)]