247902369

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1637}}^1$

素因数の和:2017

約数の個数: 32

約数和(自身を含む): 389660544

約数和(自身を除く): 141758175

約数列:

[1, 3, 11, 13, 33, 39, 143, 353, 429, 1059, 1637, 3883, 4589, 4911, 11649, 13767, 18007, 21281, 50479, 54021, 63843, 151437, 234091, 577861, 702273, 1733583, 6356471, 7512193, 19069413, 22536579, 82634123, 247902369]

約数ペア:

[(1, 247902369), (3, 82634123), (11, 22536579), (13, 19069413), (33, 7512193), (39, 6356471), (143, 1733583), (353, 702273), (429, 577861), (1059, 234091), (1637, 151437), (3883, 63843), (4589, 54021), (4911, 50479), (11649, 21281), (13767, 18007)]