16946553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 25546752

約数和(自身を除く): 8600199

約数列:

[1, 3, 13, 31, 39, 93, 107, 131, 321, 393, 403, 1209, 1391, 1703, 3317, 4061, 4173, 5109, 9951, 12183, 14017, 42051, 43121, 52793, 129363, 158379, 182221, 434527, 546663, 1303581, 5648851, 16946553]

約数ペア:

[(1, 16946553), (3, 5648851), (13, 1303581), (31, 546663), (39, 434527), (93, 182221), (107, 158379), (131, 129363), (321, 52793), (393, 43121), (403, 42051), (1209, 14017), (1391, 12183), (1703, 9951), (3317, 5109), (4061, 4173)]