21283519617

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1232327}}^1$

素因数の和:1232453

約数の個数: 24

約数和(自身を含む): 32681338560

約数和(自身を除く): 11397818943

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 909, 1919, 5757, 17271, 1232327, 3696981, 11090943, 23414213, 70242639, 124465027, 210727917, 373395081, 1120185243, 2364835513, 7094506539, 21283519617]

約数ペア:

[(1, 21283519617), (3, 7094506539), (9, 2364835513), (19, 1120185243), (57, 373395081), (101, 210727917), (171, 124465027), (303, 70242639), (909, 23414213), (1919, 11090943), (5757, 3696981), (17271, 1232327)]