1621054977

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{881}}^1\times {\mathrm{1699}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 2285085600

約数和(自身を除く): 664030623

約数列:

[1, 3, 19, 57, 361, 881, 1083, 1699, 2643, 5097, 16739, 32281, 50217, 96843, 318041, 613339, 954123, 1496819, 1840017, 4490457, 28439561, 85318683, 540351659, 1621054977]

約数ペア:

[(1, 1621054977), (3, 540351659), (19, 85318683), (57, 28439561), (361, 4490457), (881, 1840017), (1083, 1496819), (1699, 954123), (2643, 613339), (5097, 318041), (16739, 96843), (32281, 50217)]