254355321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{6323}}^1$

素因数の和:6413

約数の個数: 32

約数和(自身を含む): 393403392

約数和(自身を除く): 139048071

約数列:

[1, 3, 11, 23, 33, 53, 69, 159, 253, 583, 759, 1219, 1749, 3657, 6323, 13409, 18969, 40227, 69553, 145429, 208659, 335119, 436287, 1005357, 1599719, 3686309, 4799157, 7707737, 11058927, 23123211, 84785107, 254355321]

約数ペア:

[(1, 254355321), (3, 84785107), (11, 23123211), (23, 11058927), (33, 7707737), (53, 4799157), (69, 3686309), (159, 1599719), (253, 1005357), (583, 436287), (759, 335119), (1219, 208659), (1749, 145429), (3657, 69553), (6323, 40227), (13409, 18969)]