21147959724

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{33251509}}^1$

素因数の和:33251569

約数の個数: 24

約数和(自身を含む): 50276283120

約数和(自身を除く): 29128323396

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 33251509, 66503018, 99754527, 133006036, 199509054, 399018108, 1762329977, 3524659954, 5286989931, 7049319908, 10573979862, 21147959724]

約数ペア:

[(1, 21147959724), (2, 10573979862), (3, 7049319908), (4, 5286989931), (6, 3524659954), (12, 1762329977), (53, 399018108), (106, 199509054), (159, 133006036), (212, 99754527), (318, 66503018), (636, 33251509)]